== insanity test 3: Third Failure Mode: MDS/CLIENT Mon Aug 24 01:29:48 EDT 2026 ========================================================== 01:29:48 (1787549388)
Verify Lustre filesystem is up and running
Failing mds1 on oleg651-server
Stopping /mnt/lustre-mds1 (opts:) on oleg651-server
01:29:55 (1787549395) shut down
facet: mds1 facet_host: oleg651-server facet_failover_host: oleg651-server
Failover mds1 to oleg651-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg651-server: oleg651-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1
Started lustre-MDT0000
01:30:18 (1787549418) targets are mounted
01:30:18 (1787549418) facet_failover done
oleg651-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 oleg651-server
Stopping /mnt/lustre-mds2 (opts:) on oleg651-server
01:30:32 (1787549432) shut down
facet: mds2 facet_host: oleg651-server facet_failover_host: oleg651-server
Failover mds2 to oleg651-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg651-server: oleg651-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg651-client: oleg651-server: ssh exited with exit code 1
Started lustre-MDT0001
01:30:59 (1787549459) targets are mounted
01:30:59 (1787549459) facet_failover done
oleg651-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