== insanity test 3: Third Failure Mode: MDS/CLIENT Wed Aug 12 16:35:07 EDT 2026 ========================================================== 16:35:07 (1786566907)
Verify Lustre filesystem is up and running
Failing mds1 on oleg317-server
Stopping /mnt/lustre-mds1 (opts:) on oleg317-server
16:35:12 (1786566912) shut down
facet: mds1 facet_host: oleg317-server facet_failover_host: oleg317-server
Failover mds1 to oleg317-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg317-server: oleg317-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 1
Started lustre-MDT0000
16:35:43 (1786566943) targets are mounted
16:35:43 (1786566943) facet_failover done
oleg317-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 oleg317-server
Stopping /mnt/lustre-mds2 (opts:) on oleg317-server
16:35:55 (1786566955) shut down
facet: mds2 facet_host: oleg317-server facet_failover_host: oleg317-server
Failover mds2 to oleg317-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg317-server: oleg317-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg317-client: oleg317-server: ssh exited with exit code 1
Started lustre-MDT0001
16:36:23 (1786566983) targets are mounted
16:36:23 (1786566983) facet_failover done
oleg317-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