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Opscenter Live Migration Fails, due to NFS share seen but is not accessible to Ops Center but is accessible via OS (Doc ID 2938640.1)

Last updated on APRIL 11, 2023

Applies to:

Enterprise Manager Ops Center - Version 12.4.0 and later
Information in this document applies to any platform.

Symptoms

Opscenter live migration fails.    The cacao logs for the cdom hosts note many NFS complaints.    We had verified that the cdom hosts metadata NFS share has ability to touch and read/write to the NFS share via the hosts OS.

Mar 5, 2023 3:45:01 PM com.sun.hss.domain.virtimagelib.impl.fileservices.IOHelper initProcess
FINE: thr#128:"Thread-55" IOHelper: Process created

Mar 5, 2023 3:45:01 PM com.sun.hss.domain.virtimagelib.impl.fileservices.Abstract_NFS_CIFS_MountHandler mount
FINE: thr#128:"Thread-55" local mount (/var/mnt/virtlibs/<CTIME in milliseconds>) exists, but remote resource can't be reached

Mar 5, 2023 3:45:01 PM com.sun.hss.domain.virtimagelib.impl.fileservices.IOHelper execute
FINE: thr#128:"Thread-55" ERROR: IOHelper failed to execute command, attempt: 0
Broken pipe
java.io.IOException: Broken pipe
at java.io.FileOutputStream.writeBytes(Native Method)
at java.io.FileOutputStream.write(FileOutputStream.java:326)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297)
at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141)
at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229)
at java.io.BufferedWriter.flush(BufferedWriter.java:254)
at com.sun.hss.domain.virtimagelib.impl.fileservices.IOWriter.write(IOHelper.java:330)
at com.sun.hss.domain.virtimagelib.impl.fileservices.IOHelper.executeRW(IOHelper.java:262)
at com.sun.hss.domain.virtimagelib.impl.fileservices.IOHelper.execute(IOHelper.java:237)
at com.sun.hss.domain.virtimagelib.impl.fileservices.NonBlockableFile.executeCommand(NonBlockableFile.java:806)
at com.sun.hss.domain.virtimagelib.impl.fileservices.NonBlockableFile.exists(NonBlockableFile.java:564)
at com.sun.hss.domain.virtimagelib.impl.fileservices.Abstract_NFS_CIFS_MountHandler.mount(Abstract_NFS_CIFS_MountHandler.java:206)
at com.sun.hss.domain.virtimagelib.impl.fileservices.MountManager.mount(MountManager.java:42)
at com.sun.hss.domain.virtimagelib.impl.fileservices.FileServicesImpl.mount(FileServicesImpl.java:131)
at com.sun.hss.domain.virtimagelib.impl.library.VirtImageLibraryMXBeanImpl.postInit(VirtImageLibraryMXBeanImpl.java:207)
at com.sun.hss.domain.virtimagelib.impl.library.AbstractLibraryMXBeanImpl.init(AbstractLibraryMXBeanImpl.java:233)
at com.sun.hss.domain.virtimagelib.impl.library.VirtImageLibraryMXBeanImpl$2.run(VirtImageLibraryMXBeanImpl.java:542)
at java.lang.Thread.run(Thread.java:748)

Changes

 At some point the the /usr/bin/perl symbolic link was removed

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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