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oracle template: mount /dev/shm as tmpfs

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sem_open(3) checks that /dev/shm is SHMFS_SUPER_MAGIC. Normally /dev/shm
is mounted in the initramfs created by dracut, but that won't be run for
a container so make sure that rc.sysinit mounts /dev/shm.

Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Dwight Engen 2013-05-21 11:34:45 -04:00 committed by Serge Hallyn
parent 481624b37b
commit 65be441e08
1 changed files with 11 additions and 0 deletions
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11
templates/lxc-oracle.in
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@ -142,6 +142,17 @@ EOF
sed -i 's|action $"Setting network parameters|# LXC action $"Setting network parameters|' $container_rootfs/etc/init.d/NetworkManager 2>/dev/null sed -i 's|action $"Setting network parameters|# LXC action $"Setting network parameters|' $container_rootfs/etc/init.d/NetworkManager 2>/dev/null
fi fi
# sem_open(3) checks that /dev/shm is SHMFS_SUPER_MAGIC, so make sure to mount /dev/shm (normally done by dracut initrd) as tmpfs
if [ $container_release_major = "4" -o $container_release_major = "5" ]; then
echo "mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.sysinit
echo "mount -t tmpfs tmpfs /dev/shm" >>$container_rootfs/etc/rc.d/rc.sysinit
fi
if [ $container_release_major = "6" ]; then
sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.sysinit
sed -i 's|mount -n -o remount /dev/shm >/dev/null 2>&1$|mount -t tmpfs tmpfs /dev/shm # LXC|' $container_rootfs/etc/rc.d/rc.sysinit
fi
# no need to attempt to mount / # no need to attempt to mount /
sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.sysinit sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.sysinit
sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.d/rc.sysinit sed -i 's|mount -f /$|# LXC mount -f /|' $container_rootfs/etc/rc.d/rc.sysinit