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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I was playing with a container today, we took the following actions:<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Change from static to DHCP IP<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Shut down container, add an fstab entry to LXCs fstab file<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Started, failed to start<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>Undid all changes, re-configured static IP and removed the fstab entry<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Now when I try to start the container I see this in the debug log –o debugfile –l DEBUG:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> <span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/sys/kernel/security'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/proc'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/mnt/hdfs'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/dev'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/run'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/sys/fs/cgroup'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold/sys'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - umounted '/lxc_putold'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 INFO lxc_conf - created new pts instance<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 INFO lxc_conf - set personality to '0x0'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - drop capability 'sys_module' (16)<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - drop capability 'mac_admin' (33)<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 DEBUG lxc_conf - capabilities has been setup<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 NOTICE lxc_conf - 'testsandboxa01' is setup.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 INFO lxc_start - changed apparmor profile to unconfined<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.900 NOTICE lxc_start - exec'ing '/sbin/init'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.917 NOTICE lxc_start - '/sbin/init' started with pid '32017'<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.917 WARN lxc_console - console input disabled<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826547.917 WARN lxc_start - invalid pid for SIGCHLD<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'> lxc-start 1367826561.715 DEBUG lxc_commands - peer has disconnected<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal>I can connect to the console, but I get nothing back from the console, I can’t SSH to the container, it just appears hung. We had this container running fine for weeks now, only on the restart did I get this, and I’m reasonably confident that we un-did any changes we had made in our testing.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>David<o:p></o:p></p><p class=MsoNormal><span style='font-family:"Courier New"'><o:p> </o:p></span></p></div></body></html>