== insanity test 11: Eleventh Failure Mode: MDS0/CLIENT/MDS1 Wed Sep 30 11:11:42 EDT 2026 ========================================================== 11:11:42 (1790781102)
Verify Lustre filesystem is up and running
Failing mds1 on oleg201-server
Stopping /mnt/lustre-mds1 (opts:) on oleg201-server
11:11:48 (1790781108) shut down
facet: mds1 facet_host: oleg201-server facet_failover_host: oleg201-server
Failover mds1 to oleg201-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg201-server: oleg201-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1
Started lustre-MDT0000
11:12:12 (1790781132) targets are mounted
11:12:12 (1790781132) facet_failover done
oleg201-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 oleg201-server
Stopping /mnt/lustre-mds2 (opts:) on oleg201-server
11:12:34 (1790781154) shut down
facet: mds2 facet_host: oleg201-server facet_failover_host: oleg201-server
Failover mds2 to oleg201-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg201-server: oleg201-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg201-client: oleg201-server: ssh exited with exit code 1
Started lustre-MDT0001
11:12:58 (1790781178) targets are mounted
11:12:58 (1790781178) facet_failover done
oleg201-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