== insanity test 3: Third Failure Mode: MDS/CLIENT Thu Aug 13 09:50:33 EDT 2026 ========================================================== 09:50:34 (1786629034)
Verify Lustre filesystem is up and running
Failing mds1 on oleg458-server
Stopping /mnt/lustre-mds1 (opts:) on oleg458-server
09:50:40 (1786629040) shut down
facet: mds1 facet_host: oleg458-server facet_failover_host: oleg458-server
Failover mds1 to oleg458-server
mount facets: mds1
Start mds1: mount -t lustre -o localrecov  /dev/mapper/mds1_flakey /mnt/lustre-mds1
oleg458-server: oleg458-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1
Started lustre-MDT0000
09:51:12 (1786629072) targets are mounted
09:51:12 (1786629072) facet_failover done
oleg458-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 oleg458-server
Stopping /mnt/lustre-mds2 (opts:) on oleg458-server
09:51:28 (1786629088) shut down
facet: mds2 facet_host: oleg458-server facet_failover_host: oleg458-server
Failover mds2 to oleg458-server
mount facets: mds2
Start mds2: mount -t lustre -o localrecov  /dev/mapper/mds2_flakey /mnt/lustre-mds2
oleg458-server: oleg458-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all
pdsh@oleg458-client: oleg458-server: ssh exited with exit code 1
Started lustre-MDT0001
09:51:53 (1786629113) targets are mounted
09:51:53 (1786629113) facet_failover done
oleg458-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