== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Thu Aug 27 09:41:51 EDT 2026 ========================================================== 09:41:51 (1787838111)
Verify Lustre filesystem is up and running
Failing mds1 on oleg628-server
Stopping /mnt/lustre-mds1 (opts:) on oleg628-server
09:41:56 (1787838116) shut down
facet: mds1 facet_host: oleg628-server facet_failover_host: oleg628-server
Failover mds1 to oleg628-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg628-server: oleg628-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 1
Started lustre-MDT0000
09:42:18 (1787838138) targets are mounted
09:42:18 (1787838138) facet_failover done
oleg628-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1475 0
mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec
Test Lustre stability after MDS failover
Failing 2 CLIENTS
Request fail clients: 2, to fail: 0, failed: 0
No clients failed!
Test Lustre stability after CLIENT failure
Reintegrating CLIENTS
Failing mds2 on oleg628-server
Stopping /mnt/lustre-mds2 (opts:) on oleg628-server
09:42:38 (1787838158) shut down
facet: mds2 facet_host: oleg628-server facet_failover_host: oleg628-server
Failover mds2 to oleg628-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg628-server: oleg628-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 1
Started lustre-MDT0001
09:43:01 (1787838181) targets are mounted
09:43:01 (1787838181) facet_failover done
oleg628-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1475 0
mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec