Avamar: Avamar VMware Backup mislykkes tilfældigt med FEJL: 0237 Kan ikke oprette tråd (11) Ressourcen er midlertidigt utilgængelig
Summary: Avamar VMware Backup mislykkes tilfældigt med FEJL: 0237 Kan ikke oprette tråd (11) Ressourcen er midlertidigt utilgængelig efter opgradering til proxy 19.3.
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Symptoms
- Implementering af proxyversion 19.3 ved hjælp af proxyinstallationsstyring.
- Når du bruger proxyversion 19.3, mislykkes tilfældige sikkerhedskopier af VM-afbildninger at vise nedenstående fejlmeddelelser:
[VcbImageBackupAssistThread] ERROR: <0237> Cannot create thread (11) Resource temporarily unavailable avvcbimage Info <43574>: vcApiVersion 6.5 avvcbimage Info <43575>: VSphereHTTP::vcVersion65 will be true avvcbimage Info <42137>: job type = 4 . avvcbimage Info <16041>: VDDK:VixDiskLib: Advanced transport plugin /usr/lib/vmware-vix-disklib/lib64/libdiskLibPlugin.so was successfully loaded into vixDiskLib. avvcbimage Info <16041>: VDDK:VixDiskLib: Enabling advanced transport modes. [VcbImageBackupAssistThread] ERROR: <0001> threadimpl::runthread Exception Resource temporarily unavailable avvcbimage Info <9772>: Starting graceful (staged) termination, MCS cancel (wrap-up stage)
Cause
- Antallet af proxyopgaver oversteg værdien (512), der er indstillet for "TasksMax", selvom værdien er indstillet til "infinity" i filen "/etc/systemd/system/multi-user.target.wants/avagent.service" som nedenfor:
<Proxy_Name>:~ # less /etc/systemd/system/multi-user.target.wants/avagent.service . [Service] ExecStart=/etc/init.d/avagent start ExecStop=/etc/init.d/avagent stop KillMode=process Restart=on-abort RemainAfterExit=yes TasksMax=infinity - Også når du kontrollerer opgaveoptælling fra Service "vami-sfcb.service", viser den det korrekte antal opgaver som nedenfor:
<Proxy_Name>:~ # systemctl status vami-sfcb.service vami-sfcb.service - LSB: Small Footprint CIM Broker Service Loaded: loaded (/etc/init.d/vami-sfcb; disabled; vendor preset: disabled) Active: active (running) since <DAY> <yyyy-mm-dd hh:mm:ss UTC; # days ago Docs: man:systemd-sysv-generator(8) Tasks: 16 (limit: 512) CGroup: /system.slice/vami-sfcb.service 6873 /opt/vmware/sbin/vami-sfcbd -d 6878 /opt/vmware/sbin/vami-sfcbd -d 6882 /opt/vmware/sbin/vami-sfcbd -d 6883 /opt/vmware/sbin/vami-sfcbd -d 6892 /opt/vmware/sbin/vami-sfcbd -d 6901 /opt/vmware/sbin/vami-sfcbd -d 11366 /usr/local/avamarclient/bin/avagent.bin --listenport=28009... - Men når du kontrollerer opgavetællingsnummer fra "avagent.service" , viser det "0" -værdi, hvilket betyder, at det ikke tæller opgaver korrekt som nedenfor:
<Proxy_Name>:~ # systemctl status avagent.service avagent.service - Avamar Unix backup/restore agent (avagent) Loaded: loaded (/usr/lib/systemd/system/avagent.service; enabled; vendor preset: disabled) Active: active (exited) since <Day> <yyyy-mm-dd hh:mm:ss UTC; # ago Main PID: 1286 (code=exited, status=0/SUCCESS) Tasks: 0 CGroup: /system.slice/avagent.service 1476 /usr/local/avamarclient/bin/avagent.bin --listenport=28009 ...
Resolution
- På proxyen skal du kontrollere, at værdien "TasksMax" er indstillet til "infinity" i filen "/etc/systemd/system/multi-user.target.wants/avagent.service" som nedenfor:
<Proxy_Name>:~ # less /etc/systemd/system/multi-user.target.wants/avagent.service . [Service] ExecStart=/etc/init.d/avagent start ExecStop=/etc/init.d/avagent stop KillMode=process Restart=on-abort RemainAfterExit=yes TasksMax=infinity - Aktivér tjenesten "vami-sfcb" på proxyen som nedenfor:
<Proxy_Name>:~ # systemctl enable vami-sfcb Synchronizing state of vami-sfcb.service with SysV init with /usr/lib/systemd/systemd-sysv-install... Executing /usr/lib/systemd/systemd-sysv-install enable vami-sfcb Created symlink from /etc/systemd/system/multi-user.target.wants/vami-sfcb.service to /usr/lib/systemd/system/vami-sfcb.service.
- Genstart proxyen ved hjælp af kommandoen 'reboot'.
- Kontroller, at tjenesten "avagent.service" viser den korrekte opgaveoptælling og ikke nul som nedenfor:
<Proxy_Name>:~ # systemctl status avagent.service avagent.service - Avamar Unix backup/restore agent (avagent) Loaded: loaded (/usr/lib/systemd/system/avagent.service; enabled; vendor preset: disabled) Active: active (exited) since <Day> <yyyy-mm-dd hh:mm:ss UTC; # ago Main PID: 1286 (code=exited, status=0/SUCCESS) Tasks: 16 CGroup: /system.slice/avagent.service 1476 /usr/local/avamarclient/bin/avagent.bin --listenport=28009 ...
Affected Products
AvamarProducts
Avamar, Avamar Client for VMwareArticle Properties
Article Number: 000173642
Article Type: Solution
Last Modified: 07 Nov 2025
Version: 3
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