== insanity test 3: Third Failure Mode: MDS/CLIENT Tue Aug 11 16:31:15 EDT 2026 ========================================================== 16:31:15 (1786480275)
Verify Lustre filesystem is up and running
Failing mds1 on oleg160-server
Stopping /mnt/lustre-mds1 (opts:) on oleg160-server
16:31:22 (1786480282) shut down
facet: mds1 facet_host: oleg160-server facet_failover_host: oleg160-server
Failover mds1 to oleg160-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg160-server: oleg160-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 1
Started lustre-MDT0000
16:31:56 (1786480316) targets are mounted
16:31:56 (1786480316) facet_failover done
oleg160-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 oleg160-server
Stopping /mnt/lustre-mds2 (opts:) on oleg160-server
16:32:13 (1786480333) shut down
facet: mds2 facet_host: oleg160-server facet_failover_host: oleg160-server
Failover mds2 to oleg160-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg160-server: oleg160-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg160-client: oleg160-server: ssh exited with exit code 1
Started lustre-MDT0001
16:32:36 (1786480356) targets are mounted
16:32:36 (1786480356) facet_failover done
oleg160-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