== insanity test 12: Twelve Failure Mode: MDS0,MDS1/OST0, OST1/CLIENTS Thu Apr 4 20:29:24 EDT 2024 ========================================================== 20:29:25 (1712276965) Verify Lustre filesystem is up and running Failing mds1 on oleg460-server Stopping /mnt/lustre-mds1 (opts:) on oleg460-server Failing mds2 on oleg460-server Stopping /mnt/lustre-mds2 (opts:) on oleg460-server 20:29:28 (1712276968) shut down Failover mds1 to oleg460-server mount facets: mds1 Failover mds2 to oleg460-server mount facets: mds2 Starting mds2: -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 Starting mds1: -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 oleg460-server: oleg460-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg460-server: oleg460-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 Started lustre-MDT0001 Started lustre-MDT0000 20:29:54 (1712276994) targets are mounted 20:29:54 (1712276994) facet_failover done oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid,mdc.lustre-MDT0001-mdc-*.mds_server_uuid mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec Failing ost1 on oleg460-server Stopping /mnt/lustre-ost1 (opts:) on oleg460-server Failing ost2 on oleg460-server Stopping /mnt/lustre-ost2 (opts:) on oleg460-server 20:30:05 (1712277005) shut down Failover ost1 to oleg460-server mount facets: ost1 Failover ost2 to oleg460-server mount facets: ost2 Starting ost1: -o localrecov /dev/mapper/ost1_flakey /mnt/lustre-ost1 Starting ost2: -o localrecov /dev/mapper/ost2_flakey /mnt/lustre-ost2 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 oleg460-server: oleg460-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all oleg460-server: oleg460-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 pdsh@oleg460-client: oleg460-server: ssh exited with exit code 1 Started lustre-OST0000 Started lustre-OST0001 20:30:19 (1712277019) targets are mounted 20:30:19 (1712277019) facet_failover done oleg460-client.virtnet: executing wait_import_state_mount (FULL|IDLE) osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid,osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid osc.lustre-OST0000-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec osc.lustre-OST0001-osc-[-0-9a-f]*.ost_server_uuid in FULL state after 0 sec Failing 2 CLIENTS Request fail clients: 2, to fail: 0, failed: 0 No clients failed! Test Lustre stability after CLIENT failure Reintegrating CLIENTS