== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Fri Apr 19 09:14:01 EDT 2024 ========================================================== 09:14:02 (1713532442)
Verify Lustre filesystem is up and running
Failing mds1 on oleg455-server
Stopping /mnt/lustre-mds1 (opts:) on oleg455-server
Failing mds2 on oleg455-server
Stopping /mnt/lustre-mds2 (opts:) on oleg455-server
09:14:05 (1713532445) shut down
Failover mds1 to oleg455-server
mount facets: mds1
Failover mds2 to oleg455-server
mount facets: mds2
Starting mds2: -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
Starting mds1: -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1
Started lustre-MDT0001
Started lustre-MDT0000
09:14:31 (1713532471) targets are mounted
09:14:31 (1713532471) facet_failover done
oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec
Failing ost1 on oleg455-server
Stopping /mnt/lustre-ost1 (opts:) on oleg455-server
Failing ost2 on oleg455-server
Stopping /mnt/lustre-ost2 (opts:) on oleg455-server
09:14:42 (1713532482) shut down
Failover ost1 to oleg455-server
mount facets: ost1
Failover ost2 to oleg455-server
mount facets: ost2
Starting ost1: -o localrecov  /dev/mapper/ost1_flakey /mnt/lustre-ost1
Starting ost2: -o localrecov  /dev/mapper/ost2_flakey /mnt/lustre-ost2
seq.cli-lustre-OST0001-super.width=65536
seq.cli-lustre-OST0000-super.width=65536
oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
oleg455-server: oleg455-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 1
Started lustre-OST0000
Started lustre-OST0001
09:14:56 (1713532496) targets are mounted
09:14:56 (1713532496) facet_failover done
oleg455-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid
osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec
osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS