== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Aug 27 12:26:58 EDT 2026 ========================================================== 12:26:58 (1787848018)
Verify Lustre filesystem is up and running
Failing mds1 on oleg333-server
Stopping /mnt/lustre-mds1 (opts:) on oleg333-server
12:27:04 (1787848024) shut down
facet: mds1 facet_host: oleg333-server facet_failover_host: oleg333-server
Failover mds1 to oleg333-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg333-server: oleg333-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 1
Started lustre-MDT0000
12:27:27 (1787848047) targets are mounted
12:27:27 (1787848047) facet_failover done
oleg333-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 oleg333-server
Stopping /mnt/lustre-mds2 (opts:) on oleg333-server
12:27:43 (1787848063) shut down
facet: mds2 facet_host: oleg333-server facet_failover_host: oleg333-server
Failover mds2 to oleg333-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg333-server: oleg333-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg333-client: oleg333-server: ssh exited with exit code 1
Started lustre-MDT0001
12:28:07 (1787848087) targets are mounted
12:28:07 (1787848087) facet_failover done
oleg333-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