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authorJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2012-11-20 12:40:12 (GMT)
committerJeroen van Meeuwen (Kolab Systems) <vanmeeuwen@kolabsys.com>2012-11-20 12:40:12 (GMT)
commitbbf9666b61724911292490b0d5c6576b7237f6c8 (patch)
treefb5809ea5fddc79890a844ac94b1d5c14e592d68
parentc470119b20ce20fce93420384ead5162f3540b63 (diff)
downloadkolab-docs-bbf9666b61724911292490b0d5c6576b7237f6c8.tar.gz
Add a section on /dev/shm in Preparing the System
-rw-r--r--Installation_Guide/en-US/Preparing_the_System.xml25
1 files changed, 25 insertions, 0 deletions
diff --git a/Installation_Guide/en-US/Preparing_the_System.xml b/Installation_Guide/en-US/Preparing_the_System.xml
index a4f34c9..283bea4 100644
--- a/Installation_Guide/en-US/Preparing_the_System.xml
+++ b/Installation_Guide/en-US/Preparing_the_System.xml
@@ -341,6 +341,31 @@ rtt min/avg/max/mdev = 0.014/0.014/0.014/0.000 ms
</section>
+ <section id="sect-Community_Installation_Guide-Preparing_the_System-LXC_Containers">
+ <title>LXC Containers</title>
+ <para>
+ LXC containers ("chroots on steroids") need <filename>/dev/shm/</filename> mounted read/write for user accounts.
+ </para>
+ <para>
+ The permissions on <filename>/dev/shm/</filename> need to be as follows:
+ </para>
+ <para>
+
+<screen># <userinput>ls -ld /dev/shm/</userinput>
+drwxrwxrwt 2 root root 40 2012-11-20 20:34 shm</screen>
+
+ </para>
+ <para>
+ To make sure the permissions are correct even after a reboot, make sure <filename>/etc/fstab</filename> contains a line similar to the following:
+ </para>
+ <para>
+
+<screen>none /dev/shm tmpfs rw,nosuid,nodev,noexec 0 0</screen>
+
+ </para>
+
+ </section>
+
</chapter>