PowerProtect: TSDM-sikkerhetskopiering mislykkes med ABV0016 mot en bestemt ESXi-vert
Summary: Beskyttelsespolicyen for virtuell maskin (VM) møter uregelmessige sikkerhetskopieringsfeil under den planlagte kjøringen med kritiske meldings-ID-ABV0016.
Symptoms
ABV0016: VM Direct engine 'localhost' is unable to back up the virtual machine 'my-vm-name' on vCenter 'my-vcernter-name' because of a vCenter API issue. The VM Direct engine cannot complete the backup of this virtual machine because of a vCenter API operation did not complete successfully. To troubleshoot this issue: 1) Verify that the vCenter can be reached. 2) If the vCenter is busy, wait for some activities to complete and then retry the operation. 3) Verify that the virtual machine exists on the vCenter. Read Less Unable to create LWD snapshot. vCenter task 'task-#####' failed: VimFault: dp.vpx.fault.DpdThrottleLimitExceeded.summary'
YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: SDM Full Sync: Closed file 'VM_Image_Daily_NON-SQL-uklpdtsbk001-f4723/PLCTLP-2832693c-377a-4f7e-952f-ffc1fdade2b1/Backups/c57b4143-f4c3-4760-86f5-7448429205ae/501efcd4-1f7e-5c9d-b98c-43633d01aa4c/lastSdmDiskBackupPath.json'. YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: SDM Full Sync: Checking if the last path exists which was used as a baseline for each disk ... YYYY-MM-DD HH:MM:SS INFO: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: SDM Full Sync: Full sync is not needed, skipping. YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: vCenter SOAP call 'DpSnapshot' was accepted. YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: The vCenter task failed: dp.vpx.fault.DpdThrottleLimitExceeded.summary YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: The vCenter task for 'Create SDM Snapshot' completed with state 'error'. YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: Unable to create SDM snapshot. YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: Retrying in 500ms... ... YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: vCenter SOAP call 'DpSnapshot' was accepted. YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: The vCenter task failed: dp.vpx.fault.DpdThrottleLimitExceeded.summary YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: The vCenter task for 'Create SDM Snapshot' completed with state 'error'. YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: Unable to create SDM snapshot. YYYY-MM-DD HH:MM:SS ERROR: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Create LWD Snapshot: Unsuccessful after 98 attempts over 1m0.158271936s. YYYY-MM-DD HH:MM:SS TRACE: [a30a8b8946958a4e;8d8911578980c3ff] SDM Data Mover: Snapshot failure can't be remedied by a Full sync.vSphere-nettklienten viser minst én ESXi-vert med kontinuerlige LWD-baserte feil under den planlagte kjøringen.
vCenter-støttepakken /var/log/vmware/vsan-health/vsanvcmgmtd-*.log-utdataene viser at ESXi-verten identifiseres som en eldre DPD-vert:
YYYY-MM-DD HH:MM:SS warning vsanvcmgmtd[11593] [vSAN@6876 sub=dps] [opId=0849c23c] Found legacy DPD on host: host-29. Applying legacy throttle limit: '10', instead of regular throttle limit: '20'
Cause
Hvis hurtigbufferen for vCenter vSAN Health Service har utdatert versjonsinformasjon eller en nulloppføring, kategoriseres ESXi-verten som en eldre versjon. Standard PowerProtect Data Manager-gasspjeld sender 18 SDM-sikkerhetskopieringsøkter per ESXi-vert. ESXi-verten behandler de første 10 SDM-sikkerhetskopiene, men vCenter vil mislykkes i eventuelle påfølgende SDM-sikkerhetskopier som indikerer at DPD-grensen ble overskredet.
Resolution
Det finnes forbedringer i vSphere 8.0 U1 som automatisk oppdaterer hurtigbufferen for vSAN Health Service under visse forhold. Det anbefales å oppgradere til vSphere 8.0 U1 for å dra nytte av disse forbedringene og forhindre visse symptomer på hurtigbuffer for vSAN Health-tjenesten.
VMware-løsning:
Kontroller at vCenter-serveren og alle ESXi-vertene i klyngen har versjon 7.0, U3d eller nyere. Tøm hurtigbufferen ved å starte vCenter Server Appliance (VCSA) vSAN Health-tjenesten på nytt over en SSH-økt:
service-control --restart vsan-health
Kontakt om nødvendig VMware-kundestøtte for ytterligere innsikt i eller hjelp med vSAN Health-tjenesten.
Additional Information
Løsning på PowerProtect Data Manager:
Det finnes en metode i PowerProtect Data Manager for å redusere gassverdien for TSDM-sikkerhetskopieringsøkter mot alle ESXi-verter. Dette kan brukes som en midlertidig løsning når du oppgraderer ESXi-vertene eller arbeider med VMware-støtte.
- Kontroller at ingen beskyttelsesjobber kjører
- Logg på PowerProtect Data Manager og hev til sudo: sudo su –
- Lag en kopi av vmdirect.env-filen: cp vmdirect.env vmdirect.env.orig
- Open environment vmdirect.env file: vi /opt/emc/vmdirect/unit/vmdirect.env
- Endre verdien for miljøvariabelen "MAX_SDM_BACKUP_SESSIONS_PER_HOST" til 10 (i stedet for 18), og lagre filen.
- Start VISD-tjenesten på nytt:
systemctl restart visd.service
Eksempel på utdata:
my-ppdm:/opt/emc/vmdirect/unit # cp vmdirect.env vmdirect.env.orig
my-ppdm:/opt/emc/vmdirect/unit # ls -l
total 20
-rwxr-xr-x 1 root root 397 Nov 2 22:48 visd.service
-rwxr-xr-x 1 root root 2225 Nov 2 22:48 vmdirect.env
-rwx------ 1 root root 2225 Apr 21 09:39 vmdirect.env.orig
-rwxr-xr-x 1 root root 360 Nov 2 22:48 vpod-nas.service
-rwxr-xr-x 1 root root 334 Nov 2 22:48 vpod.service
my-ppdm:/opt/emc/vmdirect/unit # vi vmdirect.env
my-ppdm:/opt/emc/vmdirect/unit # cat vmdirect.env | grep SDM
SDM_ENABLED_EXTERNAL_PROXIES=false
export SDM_ENABLED_EXTERNAL_PROXIES
MAX_SDM_SESSIONS_PER_HOST=20
export MAX_SDM_SESSIONS_PER_HOST
MAX_SDM_BACKUP_SESSIONS_PER_HOST=10
export MAX_SDM_BACKUP_SESSIONS_PER_HOST
MAX_ESX_SDM_TOTAL_DISKS=40
export MAX_ESX_SDM_TOTAL_DISKS
my-ppdm:/opt/emc/vmdirect/unit # systemctl restart visd.service
my-ppdm:/opt/emc/vmdirect/unit # systemctl status visd.service
● visd.service - VMDirect Infrastructure Services Daemon
Loaded: loaded (/usr/lib/systemd/system/visd.service; enabled; vendor preset: disabled)
Active: active (running) since Fri YYYY-04-21 09:42:38 PDT; 7s ago
Main PID: 67488 (visd)
Tasks: 16 (limit: 512)
Memory: 23.2M
CPU: 317ms
CGroup: /system.slice/visd.service
└─67488 /opt/emc/vmdirect/bin/visd -user admin -group app -p 9097 -nodemgmt -proxymgmt -vmdeployment -installclient -l
Apr 21 09:42:38 my-ppdm.my-domain.com systemd[1]: Started VMDirect Infrastructure Services Daemon.
Apr 21 09:42:38 my-ppdm.my-domain.com visd[67488]: INFO: Found GID 2000 (app) for group 'app'.
Apr 21 09:42:38 my-ppdm.my-domain.com visd[67488]: NOTICE: Effective group ID is set to 2000 (app).
Apr 21 09:42:38 my-ppdm.my-domain.com visd[67488]: INFO: Found UID 500 (admin) for user 'admin'.
Apr 21 09:42:38 my-ppdm.my-domain.com visd[67488]: NOTICE: Effective user ID is set to 500 (admin).
my-ppdm:/opt/emc/vmdirect/unit #