One more, this is reproducable ...
robert > -----Ursprüngliche Nachricht----- > Von: [email protected] > [mailto:[email protected]] Im Auftrag von Robert Heinzmann > Gesendet: Montag, 15. Juni 2009 15:12 > An: [email protected] > Betreff: [Users] Cannot Allocate Memory after suspend / resume > > Hello, > > I'm trying to use the following mechanism to transparently > move machines from one server to another. > > .. machine in /vz/ID/private and /vz/ID/root mounted as LVM LV > > 1) Suspend the machine (dumpfile /vz/ID/ID.dump) > 2) Umount Filesystem (/vz/ID) > 3) Create DRBD Device of /vz/ID (external Meta Data) > 4) Start and mount the DRBD (/vz/ID) > 5) resume the Machine > > .. Wait for sync to finish > ... Other actions > > After resume, the machine has this in the logs: > > Jun 15 14:27:01 test4 CRON[2268]: PAM unable to > dlopen(/lib/security/pam_unix.so) > Jun 15 14:27:01 test4 CRON[2268]: PAM [dlerror: > /lib/security/pam_unix.so: failed to map segment from shared object: > Cannot allocate memory] > Jun 15 14:27:01 test4 CRON[2268]: PAM adding faulty module: > /lib/security/pam_unix.so > Jun 15 14:27:01 test4 CRON[2268]: PAM unable to > dlopen(/lib/security/pam_env.so) > Jun 15 14:27:01 test4 CRON[2268]: PAM [dlerror: > /lib/security/pam_env.so: failed to map segment from shared object: > Cannot allocate memory] > Jun 15 14:27:01 test4 CRON[2268]: PAM adding faulty module: > /lib/security/pam_env.so > Jun 15 14:27:01 test4 CRON[2268]: PAM unable to > dlopen(/lib/security/pam_limits.so) > Jun 15 14:27:01 test4 CRON[2268]: PAM [dlerror: > /lib/security/pam_limits.so: failed to map segment from shared object: > Cannot allocate memory] > Jun 15 14:27:01 test4 CRON[2268]: PAM adding faulty module: > /lib/security/pam_limits.so > Jun 15 14:27:01 test4 CRON[2270]: PAM unable to > dlopen(/lib/security/pam_unix.so) > > But no beancounters are hit: > > test4:/# cat /proc/user_beancounters > Version: 2.5 > uid resource held maxheld > barrier limit failcnt > 36: kmemsize 3243909 5416555 > 84172801 100000000 0 > lockedpages 0 0 > 8182 8182 0 > privvmpages 84088 91852 > 512000 640000 0 > shmpages 13 14 > 256000 256000 0 > dummy 0 0 > 0 0 0 > numproc 35 61 > 1000 1000 0 > physpages 8127 13348 > 0 9223372036854775807 0 > vmguarpages 0 0 > 512000 9223372036854775807 0 > oomguarpages 8127 13348 > 512000 9223372036854775807 0 > numtcpsock 13 15 > 1200 1200 0 > numflock 5 10 > 1000 1000 0 > numpty 2 2 > 8 8 0 > numsiginfo 0 2 > 1024 1024 0 > tcpsndbuf 247992 247992 > 12000000 24000000 0 > tcprcvbuf 212992 0 > 12000000 24000000 0 > othersockbuf 13872 61592 > 6000000 12000000 0 > dgramrcvbuf 0 2576 > 512000 512000 0 > numothersock 21 45 > 1200 1200 0 > dcachesize 142728 253530 > 12000000 24000000 0 > numfile 672 1144 > 20000 20000 0 > dummy 0 0 > 0 0 0 > dummy 0 0 > 0 0 0 > dummy 0 0 > 0 0 0 > numiptent 1245 1245 > 2000 2000 0 > > > This is a strange behaviour. > > Operating System: > Host : Debian Lenny 64 Bit > Guest/ VE : Debian Etch 32 Bit > > Host: > > HOST:~/deploy# dpkg -l | grep -e openvz -e vzctl > ii drbd8-module-2.6.26-2-openvz-amd64 > 2:8.3.1-0+2.6.26-15lenny2 > RAID 1 over tcp/ip for Linux kernel module > ii libopenvz-bc-perl 0.02-1 > Perl access to OpenVZ Beancounter Data > ii linux-headers-2.6-openvz-amd64 2.6.26+17+lenny1 > Header files for Linux 2.6-openvz-amd64 > ii linux-headers-2.6.26-2-common-openvz 2.6.26-15lenny3 > Common header files for Linux 2.6.26-2-openv > ii linux-headers-2.6.26-2-openvz-amd64 2.6.26-15lenny3 > Header files for Linux 2.6.26-2-openvz-amd64 > ii linux-image-2.6-openvz-amd64 2.6.26+17+lenny1 > Linux 2.6 image on AMD64, OpenVZ support > ii linux-image-2.6.26-2-openvz-amd64 2.6.26-15lenny3 > Linux 2.6.26 image on AMD64, OpenVZ support ... > ii vzctl 3.0.22-14 > server virtualization solution - control too > ii vzquota 3.0.11-1 > server virtualization solution - quota tools > > How can I debug ? > > Does the suspend also contain file handle information ? > > Is it possible to move a machine in suspended state to a > different location ? > > Any hints appreshiated .... > > Regards, > Robert > > --- > Robert Heinzmann > > > _______________________________________________ > Users mailing list > [email protected] > https://openvz.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] https://openvz.org/mailman/listinfo/users
