== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 11 12:12:02 EDT 2026 ========================================================== 12:12:03 (1786464723)
Verify Lustre filesystem is up and running
Failing mds1 on oleg252-server
Stopping /mnt/lustre-mds1 (opts:) on oleg252-server
12:12:06 (1786464726) shut down
facet: mds1 facet_host: oleg252-server facet_failover_host: oleg252-server
Failover mds1 to oleg252-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1
Started lustre-MDT0000
12:12:22 (1786464742) targets are mounted
12:12:22 (1786464742) facet_failover done
oleg252-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 oleg252-server
Stopping /mnt/lustre-mds2 (opts:) on oleg252-server
12:12:31 (1786464751) shut down
facet: mds2 facet_host: oleg252-server facet_failover_host: oleg252-server
Failover mds2 to oleg252-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg252-server: oleg252-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg252-client: oleg252-server: ssh exited with exit code 1
Started lustre-MDT0001
12:12:47 (1786464767) targets are mounted
12:12:47 (1786464767) facet_failover done
oleg252-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