== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 25 21:28:58 EDT 2026 ========================================================== 21:28:59 (1787707739)
Verify Lustre filesystem is up and running
Failing mds1 on oleg641-server
Stopping /mnt/lustre-mds1 (opts:) on oleg641-server
21:29:04 (1787707744) shut down
facet: mds1 facet_host: oleg641-server facet_failover_host: oleg641-server
Failover mds1 to oleg641-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1
Started lustre-MDT0000
21:29:34 (1787707774) targets are mounted
21:29:34 (1787707774) facet_failover done
oleg641-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
Failing mds2 on oleg641-server
Stopping /mnt/lustre-mds2 (opts:) on oleg641-server
21:29:48 (1787707788) shut down
facet: mds2 facet_host: oleg641-server facet_failover_host: oleg641-server
Failover mds2 to oleg641-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg641-server: oleg641-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg641-client: oleg641-server: ssh exited with exit code 1
Started lustre-MDT0001
21:30:11 (1787707811) targets are mounted
21:30:11 (1787707811) facet_failover done
oleg641-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
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