Changeset 1586494 for general/sysutils/fcron.xml
- Timestamp:
- 12/22/2004 01:00:40 AM (19 years ago)
- Branches:
- 10.0, 10.1, 11.0, 11.1, 11.2, 11.3, 12.0, 12.1, 6.0, 6.1, 6.2, 6.2.0, 6.2.0-rc1, 6.2.0-rc2, 6.3, 6.3-rc1, 6.3-rc2, 6.3-rc3, 7.10, 7.4, 7.5, 7.6, 7.6-blfs, 7.6-systemd, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, basic, bdubbs/svn, elogind, gnome, kde5-13430, kde5-14269, kde5-14686, kea, ken/TL2024, ken/inkscape-core-mods, ken/tuningfonts, krejzi/svn, lazarus, lxqt, nosym, perl-modules, plabs/newcss, plabs/python-mods, python3.11, qt5new, rahul/power-profiles-daemon, renodr/vulkan-addition, systemd-11177, systemd-13485, trunk, upgradedb, xry111/intltool, xry111/llvm18, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal
- Children:
- dc94017e
- Parents:
- ce4eef0
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
general/sysutils/fcron.xml
rce4eef0 r1586494 10 10 <!ENTITY fcron-buildsize "3.4 MB"> 11 11 <!ENTITY fcron-time "0.10 SBU"> 12 13 12 ]> 14 13 … … 19 18 </sect1info> 20 19 <?dbhtml filename="fcron.html"?> 21 <title> Fcron-&fcron-version;</title>20 <title><application>Fcron</application>-&fcron-version;</title> 22 21 23 22 <sect2> 24 23 <title>Introduction to <application>Fcron</application></title> 25 24 26 25 <para>The <application>Fcron</application> package contains a periodical 27 26 command scheduler which aims at replacing <application>Vixie 28 27 Cron</application>.</para> 29 28 30 29 <sect3><title>Package information</title> 31 30 <itemizedlist spacing='compact'> 32 <listitem><para>Download (HTTP): <ulink url="&fcron-download-http;"/></para></listitem> 33 <listitem><para>Download (FTP): <ulink url="&fcron-download-ftp;"/></para></listitem> 31 <listitem><para>Download (HTTP): 32 <ulink url="&fcron-download-http;"/></para></listitem> 33 <listitem><para>Download (FTP): 34 <ulink url="&fcron-download-ftp;"/></para></listitem> 34 35 <listitem><para>Download size: &fcron-size;</para></listitem> 35 <listitem><para>Estimated disk space required: &fcron-buildsize;</para></listitem> 36 <listitem><para>Estimated build time: &fcron-time;</para></listitem></itemizedlist> 36 <listitem><para>Estimated disk space required: 37 &fcron-buildsize;</para></listitem> 38 <listitem><para>Estimated build time: 39 &fcron-time;</para></listitem></itemizedlist> 37 40 </sect3> 38 41 39 42 <sect3><title><application>Fcron</application> dependencies</title> 40 43 <sect4><title>Optional</title> 41 <para> 42 <ulink url="../server/mail.html">MTA</ulink>, 44 <para><ulink url="../server/mail.html">MTA</ulink>, 43 45 <xref linkend="Linux_PAM"/>, 44 46 <ulink url="http://www.nsa.gov/selinux/">SELinux</ulink>, 45 47 <xref linkend="docbook-utils"/> and 46 48 <ulink url="../postlfs/editors.html">a text editor</ulink> (default is 47 <xref linkend="postlfs-editors-vim"/>) 48 </ para></sect4>49 <xref linkend="postlfs-editors-vim"/>)</para> 50 </sect4> 49 51 </sect3> 50 52 51 53 </sect2> 52 54 53 55 <sect2> 54 56 <title>Installation of <application>Fcron</application></title> 55 57 56 58 <para><application>Fcron</application> uses the cron facility of 57 <command>syslog</command> 58 to log all messages. Since <acronym>LFS</acronym> does not set up this 59 facility in <filename>/etc/syslog.conf</filename>, it needs to be done 60 prior to installing <application>Fcron</application>. This command will append 61 the necessary line to the current <filename>/etc/syslog.conf</filename>:</para> 59 <command>syslog</command> to log all messages. Since <acronym>LFS</acronym> 60 does not set up this facility in <filename>/etc/syslog.conf</filename>, it 61 needs to be done prior to installing <application>Fcron</application>. This 62 command will append the necessary line to the current 63 <filename>/etc/syslog.conf</filename>:</para> 64 62 65 <screen><userinput><command>cat >> /etc/syslog.conf << "EOF" 63 66 # Begin fcron addition to /etc/syslog.conf 64 67 65 68 cron.* -/var/log/cron.log 66 69 67 70 # End fcron addition 68 71 EOF</command></userinput></screen> 69 72 70 73 <para>The configuration file has been modified, so reloading the 71 74 <command>sysklogd</command> daemon will activate the changes.</para> 72 75 73 76 <screen><userinput><command>/etc/rc.d/init.d/sysklogd reload</command></userinput></screen> 74 75 <para>For security reasons, we need to create an unprivileged user and76 group for <application>fcron</application>:</para>77 77 78 <para>For security reasons, an unprivileged user and group for 79 <application>Fcron</application> should be created:</para> 80 78 81 <screen><userinput><command>groupadd fcron && 79 useradd -d /dev/null -g fcron -s /bin/false fcron</command></userinput></screen> 80 81 <para>Install <application>Fcron</application> by running the following commands:</para> 82 useradd -d /dev/null -c "Fcron User" -g fcron -s /bin/false fcron</command></userinput></screen> 83 84 <para>Install <application>Fcron</application> by running the following 85 commands:</para> 82 86 83 87 <screen><userinput><command>./configure --without-sendmail --with-answer-all=no && 84 88 make && 85 89 make install</command></userinput></screen> 86 90 87 91 </sect2> 88 92 89 93 <sect2> 90 94 <title>Command explanations</title> 91 95 92 96 <para><option>--without-sendmail</option>: <application>Fcron</application> 93 97 will use an installed <acronym>MTA</acronym> to email you the results of the … … 95 99 the switch to <parameter>--with-sendmail=<replaceable>[path to your 96 100 MTA]</replaceable></parameter>.</para> 97 101 98 102 <para><parameter>--with-answer-all=no</parameter>: After the files are 99 103 installed, the <command>make install</command> script enters into a 100 configuration routine. The first test will be whether to install a boot script in the <filename class="directory">/etc/rc.d/init.d</filename> directory with 101 the appropriate symbolic links in run levels 2, 3, 4, and 5. The second is to 102 stop any current fcron processes and start a new one. Since this is probably 103 your first install and we want a boot script based upon the 104 <acronym>BLFS</acronym> template, we answer 'n' to both tests.</para> 105 104 configuration routine. The first test will be whether to install a boot 105 script in the <filename class="directory">/etc/rc.d/init.d</filename> 106 directory with the appropriate symbolic links in run levels 2, 3, 4, and 5. 107 The second is to stop any current fcron processes and start a new one. Since 108 this is probably your first install and a boot script based upon the 109 <acronym>BLFS</acronym> template is desired, answer 'n' to both tests.</para> 110 106 111 </sect2> 107 112 108 113 <sect2> 109 114 <title>Configuring <application>Fcron</application></title> 110 115 111 116 <sect3><title>Config files</title> 112 117 113 118 <para><filename>/etc/fcron.conf</filename>, 114 <filename>/etc/fcron.allow</filename> ,119 <filename>/etc/fcron.allow</filename> and 115 120 <filename>/etc/fcron.deny</filename></para> 116 121 117 122 </sect3> 118 123 119 124 <sect3><title>Configuration Information</title> 120 125 121 126 <para>There are no required changes in any of the config files. 122 127 Configuration information can be found in the man page for 123 128 <filename>fcron.conf</filename>.</para> 124 125 <para><command>fcron</command> scripts are written using <command>fcrontab</command>. 126 Refer to the fcrontab man page for proper parameters to address your situation.</para> 127 129 130 <para><command>fcron</command> scripts are written using 131 <command>fcrontab</command>. Refer to the <command>fcrontab</command> man 132 page for proper parameters to address your situation.</para> 133 128 134 <para>Install the <filename>/etc/rc.d/init.d/fcron</filename> 129 init script from the <xref linkend="intro-important-bootscripts"/> package.</para> 130 135 init script from the <xref linkend="intro-important-bootscripts"/> 136 package.</para> 137 131 138 <screen><userinput><command>make install-fcron</command></userinput></screen> 132 139 133 140 </sect3> 134 141 135 142 </sect2> 136 143 137 144 <sect2> 138 145 <title>Contents</title> 139 146 140 147 <para>The <application>Fcron</application> package contains 141 <command>fcron</command>, <command>fcrontab</command>, <command>fcronsighup142 < /command> and <command>fcrondyn.</command></para>143 148 <command>fcron</command>, <command>fcrontab</command>, 149 <command>fcronsighup</command> and <command>fcrondyn</command>.</para> 150 144 151 </sect2> 145 152 146 153 <sect2><title>Description</title> 147 154 148 155 <sect3><title>fcron</title> 149 <para><command>fcron</command> is the scheduling daemon. 150 </para></sect3> 151 156 <para><command>fcron</command> is the scheduling daemon.</para></sect3> 157 152 158 <sect3><title>fcrontab</title> 153 159 <para><command>fcrontab</command> is the program used to install, edit, list 154 160 and remove the tables used by <command>fcron</command>.</para></sect3> 155 161 156 162 <sect3><title>fcronsighup</title> 157 163 <para><command>fcronsighup</command> instructs <command>fcron</command> to 158 164 reread the fcron tables.</para></sect3> 159 165 160 166 <sect3><title>fcrondyn</title> 161 167 <para><command>fcrondyn</command> is a user tool intended to interact with a 162 168 running <command>fcron</command> daemon.</para></sect3> 163 169 164 170 </sect2> 165 171
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