Differences

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--- docs:lxc [2013-11-19 23:36]
glen dmesg solution, thx draenog
+++ docs:lxc [2013-11-24 15:17]
glen separate section for problems/solutio
@@ Line 24: / Line 24: @@
 Build the guest container.
 ==== Bare minimum, no template ====
@@ Line 61: / Line 62: @@
 !!! WARNING: pld template for LXC is yet to be written !!!
+===== Common problems / Useful tricks =====
+==== loginuid ====
+''pam_loginuid.so'' does not allow ''sshd'' to login
+<file>
+Nov 24 16:02:10 test sshd[2694]: error: PAM: pam_open_session(): Cannot make/remove an entry for the specified session
+</file>
+Similar problem as [[http://kb.parallels.com/en/112597|here]], to workaround, disable ''pam_loginuid.so'' in the authentication rules:
+<file>
+# sed '/pam_loginuid.so/s/^/#/g' -i  /etc/pam.d/*
+</file>
 ===== Vserver comparision =====
@@ Line 90: / Line 107: @@
 first boot with ''hwaddr'' line disabled, look what the random address was assigned, set it in config.
-also you may use some generation techniques like these (assuming the ip is ''192.168.2.160''):
+also you may use some generation techniques like these: using last three ip numbers and [[http://xenbits.xen.org/docs/4.3-testing/misc/xl-network-configuration.html|Xen's OUI (00:16:3e)]] address space. If IP is ''192.168.2.160'', then:
 <code bash>
-$ printf "02:00:%x:%x:%x:%x" 192 168 2 160
+$ printf "00:16:3e:%x:%x:%x" 168 2 160
-:00:c0:a8:2:a0
+:16:3e:a8:2:a0
 </code>

PLD Linux Distribution