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linuxjournal.com.rss.xml - sfeed_tests - sfeed tests and RSS and Atom files |
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linuxjournal.com.rss.xml (51966B) |
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1 <?xml version="1.0" encoding="utf-8"?> |
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2 <rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://p… |
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3 <channel> |
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4 <title>Linux Journal - The Original Magazine of the Linux Community<… |
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5 <link>https://www.linuxjournal.com/node/feed</link> |
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6 <description/> |
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7 <language>en</language> |
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8 |
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9 <item> |
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10 <title>7 Important Linux Commands for Every Linux User</title> |
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11 <link>https://www.linuxjournal.com/content/7-important-linux-commands-… |
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12 <description> <div data-history-node-id="1340856" class="layout la… |
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13 <div class="layout__region layout__region--content"> |
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14 |
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15 <div class="field field--name-field-node-image field--typ… |
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16 |
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17 <div class="field field--name-node-author field--type-ds … |
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18 |
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19 <div class="field field--name-body field--type-text-with-… |
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20 |
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21 <p dir="ltr">Since its inception in 1991, Linux has garnered popul… |
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22 |
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23 <p dir="ltr">This article presents a guide to 7 important Linux co… |
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24 |
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25 <h2 dir="ltr">cat Command</h2> |
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26 |
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27 <p dir="ltr">cat is the shortened form of “concatenate”. It’… |
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28 |
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29 <h3 dir="ltr">Syntax</h3> |
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30 |
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31 <pre dir="ltr"> |
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32 cat [OPTION]... [FILE]..</pre> |
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33 |
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34 <p dir="ltr">To create a file, type:</p> |
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35 |
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36 <pre dir="ltr"> |
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37 cat > <file name> |
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38 |
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39 // Enter file content</pre> |
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40 |
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41 <p dir="ltr">To save the file created, press Ctrl+D. And to displa… |
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42 |
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43 <pre dir="ltr"> |
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44 cat <file name></pre> |
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45 |
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46 <h2 dir="ltr">cd Command</h2> |
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47 |
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48 <p dir="ltr">The cd command is used to navigate through the direct… |
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49 |
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50 <h3 dir="ltr">Syntax</h3> |
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51 |
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52 <pre dir="ltr"> |
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53 cd [Options] [Directory]</pre> |
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54 |
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55 <p dir="ltr">Suppose you’re in /home/username/Documents. You wan… |
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56 |
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57 <pre dir="ltr"> |
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58 cd Photos</pre> |
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59 |
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60 <p dir="ltr">To move to an entirely different directory, type cd a… |
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61 |
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62 <pre dir="ltr"> |
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63 cd /home/username/Movies</pre> |
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64 |
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65 <p dir="ltr">The above command will switch to /home/username/Movie… |
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66 |
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67 <p dir="ltr">Reminder: Linux’s shell is case-sensitive. So, make… |
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68 |
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69 <h2 dir="ltr">echo Command</h2> |
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70 |
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71 <p dir="ltr">The echo command displays a line of text or string pa… |
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72 |
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73 <h3 dir="ltr">Syntax</h3> |
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74 |
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75 <pre dir="ltr"> |
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76 echo [Option] [String]</pre> |
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77 |
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78 <p dir="ltr">Other examples of the echo command are:</p> |
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79 |
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80 <ul><li dir="ltr"> |
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81 <p dir="ltr"><code>echo "String"</code>: This … |
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82 </li> |
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83 <li dir="ltr"> |
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84 <p dir="ltr"><code>echo -e "Learn \nBy \nDoing"</… |
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85 |
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86 <div class="field field--name-node-link field--type-ds fi… |
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87 </div> |
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88 |
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89 </div> |
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90 </div> |
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91 |
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92 </description> |
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93 <pubDate>Wed, 13 Oct 2021 16:00:00 +0000</pubDate> |
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94 <dc:creator>Suparna Ganguly</dc:creator> |
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95 <guid isPermaLink="false">1340856 at https://www.linuxjournal.com</g… |
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96 </item> |
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97 <item> |
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98 <title>In PuTTY, Scripted Passwords are Exposed Passwords</title> |
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99 <link>https://www.linuxjournal.com/content/putty-scripted-passwords-ar… |
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100 <description> <div data-history-node-id="1340855" class="layout la… |
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101 <div class="layout__region layout__region--content"> |
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102 |
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103 <div class="field field--name-field-node-image field--typ… |
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104 |
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105 <div class="field field--name-node-author field--type-ds … |
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106 |
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107 <div class="field field--name-body field--type-text-with-… |
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108 |
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109 <p>Unfortunately, the 0.74 stable PuTTY release does not safely gu… |
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110 |
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111 <p>After discussions with the original author of PuTTY, Simon Tath… |
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112 |
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113 <p>While the <code>-pw</code> option is attractive for… |
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114 |
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115 <h2>Vulnerability</h2> |
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116 |
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117 <p>The <code>psftp</code>, <code>pscp</code&g… |
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118 |
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119 <div class="field field--name-node-link field--type-ds fi… |
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120 </div> |
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121 |
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122 </div> |
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123 </div> |
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124 |
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125 </description> |
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126 <pubDate>Mon, 04 Oct 2021 16:00:00 +0000</pubDate> |
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127 <dc:creator>Charles Fisher</dc:creator> |
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128 <guid isPermaLink="false">1340855 at https://www.linuxjournal.com</g… |
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129 </item> |
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130 <item> |
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131 <title>How To Pick a Linux Distribution for Non-Techies</title> |
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132 <link>https://www.linuxjournal.com/content/how-pick-linux-distribution… |
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133 <description> <div data-history-node-id="1340854" class="layout la… |
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134 <div class="layout__region layout__region--content"> |
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135 |
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136 <div class="field field--name-field-node-image field--typ… |
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137 |
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138 <div class="field field--name-node-author field--type-ds … |
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139 |
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140 <div class="field field--name-body field--type-text-with-… |
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141 |
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142 <ol><li dir="ltr"> |
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143 <p dir="ltr">All distros run the same operating system at … |
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144 </li> |
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145 <li dir="ltr"> |
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146 <p dir="ltr">Say no to distributions made for specific pur… |
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147 </li> |
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148 <li dir="ltr"> |
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149 <p dir="ltr">Instead of trimming Suse, you better pick a d… |
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150 </li> |
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151 <li dir="ltr"> |
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152 <p dir="ltr">Avoid technical distributions like arch, its … |
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153 </li> |
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154 <li dir="ltr"> |
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155 <p dir="ltr">Say no to most desktop environments (DEs) bes… |
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156 </li> |
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157 <li dir="ltr"> |
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158 <p dir="ltr">Try out different Init systems. Ever since sy… |
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159 </li> |
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160 <li dir="ltr"> |
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161 <p dir="ltr">Avoid forks because they simply are not diffe… |
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162 </li> |
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163 <li dir="ltr"> |
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164 <p dir="ltr">Don't worry about software availability. Ever… |
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165 |
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166 <div class="field field--name-node-link field--type-ds fi… |
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167 </div> |
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168 |
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169 </div> |
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170 </div> |
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171 |
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172 </description> |
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173 <pubDate>Thu, 30 Sep 2021 16:00:00 +0000</pubDate> |
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174 <dc:creator>Ujjwal Anand</dc:creator> |
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175 <guid isPermaLink="false">1340854 at https://www.linuxjournal.com</g… |
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176 </item> |
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177 <item> |
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178 <title>What’s New in Debian 11 “Bullseye”?</title> |
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179 <link>https://www.linuxjournal.com/content/whats-new-debian-11-bullsey… |
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180 <description><div data-history-node-id="1340853" class="row bs-3col… |
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181 |
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182 |
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183 <div class="col-sm-12 bs-region bs-region--top"> |
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184 |
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185 <div class="field field--name-field-node-image field--type-image fi… |
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186 <div class="field--label">Image</div> |
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187 <div class="field--item"> <img alt="What’s New… |
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188 </div> |
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189 |
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190 <div class="field field--name-body field--type-text-with-… |
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191 |
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192 <p dir="ltr"><a href="https://www.debian.org/News/2021/20210814… |
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193 |
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194 <h2 dir="ltr">Debian 11’s Architecture</h2> |
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195 |
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196 <p dir="ltr">Debian supports a good range of hardware architecture… |
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197 |
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198 <p dir="ltr"><strong>Supported Architectures</strong>&… |
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199 |
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200 <ol dir="ltr"><li>ARM EABI (armel)</li> |
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201 <li>ARMv7 (EABI hard-float ABI and armhf)</li> |
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202 <li>64-bit ARM (arm64)</li> |
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203 <li>32-bit PC (i386)</li> |
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204 <li>64-bit PC (amd64)</li> |
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205 <li>Little-endian MIPS (mipsel)</li> |
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206 <li>64-bit little-endian PowerPC</li> |
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207 <li>64-bit little-endian MIPS</li> |
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208 <li>IBM System z (s390x)</li> |
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209 </ol><p dir="ltr"><strong>Not Supported Hardware</s… |
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210 |
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211 <ol dir="ltr"><li>Old MIPS 32-bit CPUs</li> |
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212 </ol><h2 dir="ltr">Linux Kernel Information</h2> |
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213 |
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214 <p dir="ltr">Debian 11 supports the <a href="https://en.wikiped… |
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215 |
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216 <p dir="ltr">This is the perfect kernel for Debian bullseye consid… |
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217 |
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218 <h2 dir="ltr">Supports exFAT</h2> |
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219 |
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220 <p dir="ltr">exFAT is the shortened form of the Extensible File Al… |
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221 |
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222 <p dir="ltr">Now Debian 11 provides support for the exFAT. For mou… |
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223 |
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224 <h2 dir="ltr">Bauhaus Movement Inspired Theme & Wallpaper</… |
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225 |
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226 <p dir="ltr">Debian features cool wallpapers and a default theme f… |
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227 |
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228 <p dir="ltr">Its modern aesthetic still is immensely influential f… |
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229 |
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230 <h2 dir="ltr">Newer Desktop Environment Versions</h2> |
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231 |
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232 <p dir="ltr">Debian 11 offers newer desktop environment versions. … |
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233 |
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234 <h2 dir="ltr">Updated Packages</h2> |
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235 |
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236 <p dir="ltr">Debian 11 consists of more than 11,294 new packages o… |
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237 |
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238 <p dir="ltr">A good number of software applications and package up… |
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239 |
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240 <p dir="ltr">With this huge selection of packages and wide archite… |
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241 |
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242 <h2 dir="ltr">Improved Printer and Scanner Features</h2> |
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243 |
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244 <p dir="ltr">Debian 11 presents a new ipp-usb package. It is built… |
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245 |
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246 <p dir="ltr">SANE driverless backend lets you use scanners without… |
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247 |
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248 <h2 dir="ltr">Endnotes</h2> |
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249 |
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250 <p dir="ltr">Want to try Debian Bullseye? Get it <a href="https… |
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251 |
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252 <p dir="ltr">And that’s the ending of this article. Hope you fin… |
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253 |
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254 <div class="field field--name-field-tags field--type-entity-ref… |
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255 <div class="field--item"><a href="https://www.lin… |
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256 <div class="field--item"><a href="https://www.lin… |
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257 <div class="field--item"><a href="https://www.lin… |
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258 </div> |
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259 |
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260 </div> |
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261 |
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262 |
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263 |
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264 |
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265 |
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266 </div> |
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267 |
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268 </description> |
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269 <pubDate>Wed, 29 Sep 2021 16:00:00 +0000</pubDate> |
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270 <dc:creator>Suparna Ganguly</dc:creator> |
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271 <guid isPermaLink="false">1340853 at https://www.linuxjournal.com</g… |
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272 </item> |
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273 <item> |
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274 <title>Privacy-focused Linux Distributions to Secure Your Online Prese… |
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275 <link>https://www.linuxjournal.com/content/privacy-focused-linux-distr… |
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276 <description> <div data-history-node-id="1340851" class="layout la… |
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277 <div class="layout__region layout__region--content"> |
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278 |
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279 <div class="field field--name-field-node-image field--typ… |
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280 |
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281 <div class="field field--name-node-author field--type-ds … |
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282 |
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283 <div class="field field--name-body field--type-text-with-… |
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284 |
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285 <p dir="ltr">Are you in a fix with the coming <a href="https://… |
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286 |
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287 <h2 dir="ltr">Why You Need a Privacy-focused Linux Distro</h2&g… |
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288 |
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289 <p dir="ltr">But before jumping into that, let’s have a brief ov… |
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290 |
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291 <p dir="ltr">If your computer isn’t secure enough to use, then h… |
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292 |
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293 <h2 dir="ltr">5 Privacy-focused Linux Distributions</h2> |
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294 |
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295 <p dir="ltr">Now let’s take a look at the most privacy-focused L… |
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296 |
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297 <h3 dir="ltr">Septor Linux</h3> |
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298 |
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299 <p dir="ltr"><a href="https://sourceforge.net/projects/septor/"… |
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300 |
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301 <p dir="ltr">The Septor operating system offers a stable and relia… |
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302 |
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303 <div class="field field--name-node-link field--type-ds fi… |
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304 </div> |
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305 |
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306 </div> |
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307 </div> |
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308 |
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309 </description> |
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310 <pubDate>Wed, 22 Sep 2021 16:00:00 +0000</pubDate> |
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311 <dc:creator>Suparna Ganguly</dc:creator> |
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312 <guid isPermaLink="false">1340851 at https://www.linuxjournal.com</g… |
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313 </item> |
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314 <item> |
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315 <title>A Guide to 5 Fair Selections of Open Source Ticketing Tools for… |
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316 <link>https://www.linuxjournal.com/content/guide-5-fair-selections-ope… |
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317 <description> <div data-history-node-id="1340850" class="layout la… |
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318 <div class="layout__region layout__region--content"> |
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319 |
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320 <div class="field field--name-field-node-image field--typ… |
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321 |
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322 <div class="field field--name-node-author field--type-ds … |
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323 |
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324 <div class="field field--name-body field--type-text-with-… |
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325 |
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326 <h2 dir="ltr">Why You Need Ticketing Tools</h2> |
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327 |
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328 <p dir="ltr">A customer trouble ticketing (help desk) is an assist… |
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329 |
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330 <p dir="ltr">Your business can’t run properly without a satisfie… |
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331 |
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332 <p dir="ltr">Linux makes sure enterprises get the best possible cu… |
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333 |
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334 <h2 dir="ltr">5 Best Ticketing Tools for Linux</h2> |
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335 |
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336 <p dir="ltr">This section takes you through 5 different ticketing … |
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337 |
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338 <h3 dir="ltr">osTicket</h3> |
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339 |
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340 <p dir="ltr">For all the newly started businesses, <a href="htt… |
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341 |
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342 <p dir="ltr">osTicket provides a simple and intuitive web interfac… |
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343 |
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344 <p dir="ltr">You can work on a priority basis through this ticketi… |
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345 |
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346 <h3 dir="ltr">PHD Help Desk</h3> |
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347 |
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348 <p dir="ltr"><a href="https://sourceforge.net/projects/phd/">… |
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349 |
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350 <p dir="ltr">This ticketing tool works in various ways. Using PHD,… |
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351 |
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352 <p dir="ltr">The database is consulted in a particular format depe… |
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353 |
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354 <div class="field field--name-node-link field--type-ds fi… |
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355 </div> |
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356 |
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357 </div> |
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358 </div> |
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359 |
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360 </description> |
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361 <pubDate>Wed, 15 Sep 2021 16:00:00 +0000</pubDate> |
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362 <dc:creator>Suparna Ganguly</dc:creator> |
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363 <guid isPermaLink="false">1340850 at https://www.linuxjournal.com</g… |
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364 </item> |
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365 <item> |
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366 <title>In Search of Linux Laptops? Check these 6 Places to Get Your La… |
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367 <link>https://www.linuxjournal.com/content/search-linux-laptops-check-… |
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368 <description> <div data-history-node-id="1340849" class="layout la… |
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369 <div class="layout__region layout__region--content"> |
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370 |
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371 <div class="field field--name-field-node-image field--typ… |
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372 |
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373 <div class="field field--name-node-author field--type-ds … |
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374 |
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375 <div class="field field--name-body field--type-text-with-… |
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376 |
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377 <h2 dir="ltr">Dell</h2> |
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378 |
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379 <p dir="ltr">When it comes to laptops, the first name that comes t… |
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380 |
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381 <p dir="ltr">For developers, who travel a lot, <a href="https:/… |
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382 |
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383 <p dir="ltr">Side Note: Dell doesn’t have a separate section for… |
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384 |
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385 <h2 dir="ltr">Slimbook</h2> |
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386 |
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387 <p dir="ltr"><a href="https://kde.slimbook.es/">Slimbook<… |
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388 |
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389 <p dir="ltr">This brand is from Spain. Slimbook came ahead of its … |
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390 |
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391 <p dir="ltr">Slimbook brings laptops with a good variety of popula… |
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392 |
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393 <p dir="ltr">Slimbook offers desktop systems too. So, if you ever … |
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394 |
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395 <h2 dir="ltr">System76 </h2> |
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396 |
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397 <p dir="ltr"><a href="https://system76.com/">System76</a&… |
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398 |
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399 <p dir="ltr">System76 laptops used to be Ubuntu-powered, initially… |
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400 |
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401 <div class="field field--name-node-link field--type-ds fi… |
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402 </div> |
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403 |
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404 </div> |
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405 </div> |
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406 |
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407 </description> |
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408 <pubDate>Wed, 08 Sep 2021 16:00:00 +0000</pubDate> |
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409 <dc:creator>Suparna Ganguly</dc:creator> |
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410 <guid isPermaLink="false">1340849 at https://www.linuxjournal.com</g… |
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411 </item> |
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412 <item> |
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413 <title>Q&A trip to Linux’s Black Hole - /dev/null</title> |
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414 <link>https://www.linuxjournal.com/content/qa-trip-linuxs-black-hole-d… |
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415 <description> <div data-history-node-id="1340848" class="layout la… |
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416 <div class="layout__region layout__region--content"> |
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417 |
|
418 <div class="field field--name-field-node-image field--typ… |
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419 |
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420 <div class="field field--name-node-author field--type-ds … |
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421 |
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422 <div class="field field--name-body field--type-text-with-… |
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423 |
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424 <h2 dir="ltr">So, it’s just a file?</h2> |
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425 |
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426 <p dir="ltr">Yes and most of the things in Linux is a file but <… |
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427 |
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428 <p dir="ltr"><img alt="/dev/null 1" data-entity-type="file" dat… |
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429 |
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430 <p dir="ltr"><code>c</code> in <code>crw-rw-rw-&… |
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431 |
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432 <p dir="ltr"><img alt="/dev/null 2" data-entity-type="file" dat… |
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433 |
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434 <h2 dir="ltr">What are the contents of the file?</h2> |
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435 |
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436 <p dir="ltr">Let’s check that using the <code>cat</code… |
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437 |
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438 <p dir="ltr"><img alt="/dev/null 3" data-entity-type="file" dat… |
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439 |
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440 <p dir="ltr">As stated earlier, it just returns an EOF (end-of-fil… |
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441 |
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442 <h2 dir="ltr">What more can we know about the file?</h2> |
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443 |
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444 <p dir="ltr">Let’s find out using the <code>stat</code&… |
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445 |
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446 <p dir="ltr"><img alt="/dev/null 4" data-entity-type="file" dat… |
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447 |
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448 <p dir="ltr">This tells us that its size is 0. Also, it’s good t… |
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449 |
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450 <h2 dir="ltr">What happens to the file’s size when we write data… |
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451 |
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452 <p dir="ltr">Let’s try that:</p> |
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453 |
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454 <p dir="ltr"><img alt="/dev/null 5" data-entity-type="file" dat… |
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455 |
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456 <p dir="ltr">The <code>cat</code> command returned not… |
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457 |
|
458 <p dir="ltr">As stated earlier, it discards anything written to it… |
|
459 |
|
460 <p dir="ltr">In other words, you cannot change <code>/dev/nu… |
|
461 |
|
462 <div class="field field--name-node-link field--type-ds fi… |
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463 </div> |
|
464 |
|
465 </div> |
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466 </div> |
|
467 |
|
468 </description> |
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469 <pubDate>Tue, 07 Sep 2021 16:00:00 +0000</pubDate> |
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470 <dc:creator>Nawaz Abbasi</dc:creator> |
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471 <guid isPermaLink="false">1340848 at https://www.linuxjournal.com</g… |
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472 </item> |
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473 <item> |
|
474 <title>Download These 7 Cool Apps on Your Linux Machine to Make Life E… |
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475 <link>https://www.linuxjournal.com/content/download-these-7-cool-apps-… |
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476 <description> <div data-history-node-id="1340847" class="layout la… |
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477 <div class="layout__region layout__region--content"> |
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478 |
|
479 <div class="field field--name-field-node-image field--typ… |
|
480 |
|
481 <div class="field field--name-node-author field--type-ds … |
|
482 |
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483 <div class="field field--name-body field--type-text-with-… |
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484 |
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485 <p dir="ltr">Want to know about some of the cool apps to download … |
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486 |
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487 <p dir="ltr">This article walks you through 7 apps to download on … |
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488 |
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489 <h2 dir="ltr">Ulauncher</h2> |
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490 |
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491 <p dir="ltr">Before downloading any other application on Linux, we… |
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492 |
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493 <p dir="ltr">Try adding <a href="https://ext.ulauncher.io/">… |
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494 |
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495 <p dir="ltr">Ulaucher runs smoothly and allows searching files and… |
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496 |
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497 <h2 dir="ltr">Thunderbird</h2> |
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498 |
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499 <p dir="ltr"><a href="https://www.thunderbird.net/en-US/">Th… |
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500 |
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501 <p dir="ltr">The setup wizard guides you through the process of cr… |
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502 |
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503 <p dir="ltr">Want to make Thunderbird look cool? Add-ons, such as … |
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504 |
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505 <h2 dir="ltr">Steam</h2> |
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506 |
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507 <p dir="ltr">Looking for gaming clients on Linux? Use <a href="… |
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508 |
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509 <p dir="ltr">From Shadow of the <a href="https://store.steampow… |
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510 |
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511 <div class="field field--name-node-link field--type-ds fi… |
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512 </div> |
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513 |
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514 </div> |
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515 </div> |
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516 |
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517 </description> |
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518 <pubDate>Wed, 01 Sep 2021 16:00:00 +0000</pubDate> |
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519 <dc:creator>Suparna Ganguly</dc:creator> |
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520 <guid isPermaLink="false">1340847 at https://www.linuxjournal.com</g… |
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521 </item> |
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522 <item> |
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523 <title>Improve The CrowdSec Multi-Server Installation With HTTPS Betwe… |
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524 <link>https://www.linuxjournal.com/content/improve-crowdsec-multi-serv… |
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525 <description> <div data-history-node-id="1340846" class="layout la… |
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526 <div class="layout__region layout__region--content"> |
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527 |
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528 <div class="field field--name-field-node-image field--typ… |
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529 |
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530 <div class="field field--name-node-author field--type-ds … |
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531 |
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532 <div class="field field--name-body field--type-text-with-… |
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533 |
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534 <p dir="ltr">This article is a follow-up from the <a href="http… |
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535 |
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536 <h2 dir="ltr">Goals</h2> |
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537 |
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538 <p dir="ltr">To address security issues posed by clear http commun… |
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539 |
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540 <h2 dir="ltr">Using self-signed certificates</h2> |
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541 |
|
542 <h3 dir="ltr">Create the certificate</h3> |
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543 |
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544 <p dir="ltr">First we have to create a certificate. This can be ac… |
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545 |
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546 <pre dir="ltr"> |
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547 openssl req -x509 -newkey rsa:4096 -keyout encrypted-key.pem -out cert.p… |
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548 |
|
549 <p dir="ltr">For now crowdsec is not able to ask for the passphras… |
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550 |
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551 <pre dir="ltr"> |
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552 openssl rsa -in encrypted-key.pem -out key.pem</pre> |
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553 |
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554 <p dir="ltr">Then, the unencrypted key file can be safely deleted … |
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555 |
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556 <h3 dir="ltr">Configure crowdsec for using a self-signed certifica… |
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557 |
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558 <p dir="ltr">On <code>server-1</code> we have to tell … |
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559 |
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560 <pre dir="ltr"> |
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561 api: |
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562 |
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563 server: |
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564 |
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565 log_level: info |
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566 |
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567 listen_uri: 10.0.0.1:8080 |
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568 |
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569 profiles_path: /etc/crowdsec/profiles.yaml |
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570 |
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571 online_client: # Crowdsec API credentials (to push signals and recei… |
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572 |
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573 tls: |
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574 |
|
575 cert_file: /etc/crowdsec/ssl/cert.pem |
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576 |
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577 key_file: /etc/crowdsec/ssl/key.pem</pre> |
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578 |
|
579 <p dir="ltr">On the client side configuration changes happen in tw… |
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580 |
|
581 <p dir="ltr">We have to change <code>http</code> for &… |
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582 |
|
583 <div class="field field--name-node-link field--type-ds fi… |
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584 </div> |
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585 |
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586 </div> |
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587 </div> |
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588 |
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589 </description> |
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590 <pubDate>Tue, 31 Aug 2021 16:00:00 +0000</pubDate> |
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591 <dc:creator>Manuel Sabban</dc:creator> |
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592 <guid isPermaLink="false">1340846 at https://www.linuxjournal.com</g… |
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593 </item> |
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594 |
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595 </channel> |
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596 </rss> |
