== insanity test 3: Third Failure Mode: MDS/CLIENT Fri Aug 14 14:53:12 EDT 2026 ========================================================== 14:53:13 (1786733593)
Verify Lustre filesystem is up and running
Failing mds1 on oleg109-server
Stopping /mnt/lustre-mds1 (opts:) on oleg109-server
14:53:19 (1786733599) shut down
facet: mds1 facet_host: oleg109-server facet_failover_host: oleg109-server
Failover mds1 to oleg109-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg109-server: oleg109-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1
Started lustre-MDT0000
14:53:44 (1786733624) targets are mounted
14:53:44 (1786733624) facet_failover done
oleg109-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 oleg109-server
Stopping /mnt/lustre-mds2 (opts:) on oleg109-server
14:54:00 (1786733640) shut down
facet: mds2 facet_host: oleg109-server facet_failover_host: oleg109-server
Failover mds2 to oleg109-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg109-server: oleg109-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg109-client: oleg109-server: ssh exited with exit code 1
Started lustre-MDT0001
14:54:26 (1786733666) targets are mounted
14:54:26 (1786733666) facet_failover done
oleg109-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