== insanity test 3: Third Failure Mode: MDS/CLIENT Fri Aug 21 22:11:11 EDT 2026 ========================================================== 22:11:12 (1787364672)
Verify Lustre filesystem is up and running
Failing mds1 on oleg617-server
Stopping /mnt/lustre-mds1 (opts:) on oleg617-server
22:11:17 (1787364677) shut down
facet: mds1 facet_host: oleg617-server facet_failover_host: oleg617-server
Failover mds1 to oleg617-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg617-server: oleg617-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 1
Started lustre-MDT0000
22:11:52 (1787364712) targets are mounted
22:11:52 (1787364712) facet_failover done
oleg617-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 oleg617-server
Stopping /mnt/lustre-mds2 (opts:) on oleg617-server
22:12:06 (1787364726) shut down
facet: mds2 facet_host: oleg617-server facet_failover_host: oleg617-server
Failover mds2 to oleg617-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg617-server: oleg617-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg617-client: oleg617-server: ssh exited with exit code 1
Started lustre-MDT0001
22:12:28 (1787364748) targets are mounted
22:12:28 (1787364748) facet_failover done
oleg617-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