Changeset 40d91bde for postlfs/config/netfs.xml
- Timestamp:
- 03/22/2004 07:42:22 AM (20 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, v5_1, v5_1-pre1, xry111/intltool, xry111/llvm18, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal
- Children:
- 15995a1
- Parents:
- cc265e51
- File:
-
- 1 edited
-
postlfs/config/netfs.xml (modified) (1 diff)
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postlfs/config/netfs.xml
rcc265e51 r40d91bde 3 3 <title>Configuring for Network Filesystems</title> 4 4 5 <para>While <acronym>LFS</acronym> is capable of mounting NFS volumes from6 the get go, the lfs-bootscripts are not quite ready for this configuration. 7 Network filesystems should be unmounted before the network goes down. The 8 <filename>netfs</filename> script below will prepare your LFS for mounting 9 network file systems at boot time, and unmounting them when the network10 is stopped.</para>5 <para>While <acronym>LFS</acronym> is capable of mounting network file 6 systems such as <acronym>NFS</acronym> these are not mounted by 7 <filename>mountfs</filename> init script since the tools needed to mount 8 these systems may not be available on the root partition and also since 9 network file systems need to be mounted after the networking is on and 10 need to be unmounted before the network goes down.</para> 11 11 12 <para> The following commands will create the <filename>netfs</filename> 13 script:</para> 14 15 <screen><command>cat > /etc/rc.d/init.d/netfs << "EOF"</command> 16 #!/bin/sh 17 # Begin $rc_base/init.d/netfs 18 19 # Based on sysklogd script from LFS-3.1 and earlier. 20 # Rewritten by Gerard Beekmans - gerard@linuxfromscratch.org 21 # netfs script written by Nathan Coulson - conathan@conet.dyndns.org 22 # and by DJ Lucas - dj@lucasit.com 23 24 . /etc/sysconfig/rc 25 . $rc_functions 26 27 case "$1" in 28 29 start) 30 # The following line mounts all entries in fstab that 31 # have the _netdev option. This is required for network 32 # filesystems to be mounted at boot time. 33 echo "Mounting network volumes..." 34 mount -a -O _netdev 35 evaluate_retval 36 ;; 37 38 stop) 39 echo -n "Unmounting network volumes..." 40 41 # The following line obtains a list from the output of 42 # mount for all netfs types and anything that was 43 # mounted with the _netdev option. 44 NETMOUNTS=`mount | grep '_netdev\|smbfs\|ncpfs|\coda\|nfs' \ 45 | cut -d " " -f 3 | sed 's/$/ /g'` 46 47 # Check to see if anything was listed from above 48 # (see if anything is actually needs to be unmounted) 49 if [ x"$NETMOUNTS" != x ] 50 then 51 # There is something mounted 52 # terminate the echo -n above 53 echo " " 54 55 # Try and stop processes the nice way 56 # (probably won't work in most cases) 57 fuser -m -SIGTERM $NETMOUNTS > /dev/null 58 59 # Check and see if it found anything. If it 60 # did, then give 3 seconds for things to exit 61 # the nice way before killing them off. 62 # This one will work all of the time! 63 if [ $? == 0 ] 64 then 65 sleep 3 66 fuser -km $NETMOUNTS > /dev/null 67 fi 68 69 # We now need to unmount all network filesystems. 70 # We will do this with two umount commands to allow 71 # for broken behavior of smbmount, and also to make 72 # certain that netmounts without the _netdev option 73 # will still get unmounted. 74 umount -a -O _netdev 75 # save the retval 76 if [ $? != 0 ] 77 then 78 NERRVAL=1 79 fi 80 81 # Now catch the rest of the network filesystems 82 # by fstype. This list can be extended later as 83 # more network filesystems are supported by mount. 84 umount -a -t coda,ncpfs,nfs,smbfs 85 if [ $? == 0] 86 then 87 [ -z $NERRVAL ] 88 evaluate_retval 89 else 90 # make certain that we return an error 91 /bin/false 92 evaluate_retval 93 fi 94 else 95 # There is nothing mounted 96 echo "No network volumes mounted!" 97 # print a nice '[ OK ]' message 98 evaluate_retval 99 fi 100 ;; 101 102 *) 103 echo "Usage: $0 {start|stop}" 104 exit 1 105 ;; 106 esac 107 108 # End $rc_base/init.d/netfs 109 EOF 110 <command>chmod 0755 /etc/rc.d/init.d/netfs</command></screen> 111 112 <para>While the excessive comments in the script might make people cringe, the 113 important part to note is that network filesystems that should be mounted at 114 boot time, must have the <emphasis role="strong">_netdev</emphasis> 115 option passed to them in <filename>/etc/fstab</filename>.</para> 116 117 <para>Now put the necessary symlinks in place.</para> 118 119 <screen><command>ln -sf ../init.d/netfs /etc/rc.d/rc0.d/K47netfs && 120 ln -sf ../init.d/netfs /etc/rc.d/rc1.d/K47netfs && 121 ln -sf ../init.d/netfs /etc/rc.d/rc2.d/K47netfs && 122 ln -sf ../init.d/netfs /etc/rc.d/rc3.d/S28netfs && 123 ln -sf ../init.d/netfs /etc/rc.d/rc4.d/S28netfs && 124 ln -sf ../init.d/netfs /etc/rc.d/rc5.d/S28netfs && 125 ln -sf ../init.d/netfs /etc/rc.d/rc6.d/K47netfs</command></screen> 12 <para>Install the <filename>/etc/rc.d/init.d/netfs</filename> 13 network mount script included with the 14 <xref linkend="intro-important-bootscripts"/> package.</para> 15 16 <screen><userinput><command>make install-netfs</command></userinput></screen> 126 17 127 18 </sect1>
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