OEM Reports: DFW-99998 java.io.IOException: org.apache.lucene.index.Concurre on Weblogic Server (Doc ID 2377326.1)

Last updated on SEPTEMBER 29, 2020

Applies to:

Symptoms

The following error is reported on some of our Weblogic servers by OEM 13c console:

Errors are :

Host=host.example.com

Target type=Oracle WebLogic Server

Target name=<path>/<server-name>

...

Message=Incident (DFW-99998 [java.io.IOException][org.apache.lucene.index.Concurre) detected in MW-HOME\domains\<domain-name>\servers\<server-name>\adr\diag\ofm\<domain-name>\<server-name>\alert\log.xml at time/line number: Fri Mar 16 18:09:00 2018/470

...

The weblogic server logs has the following:

####<16-Mar-2018 6:09:01 o'clock PM EDT> <Notice> <Stdout> <> <Thread-135> <> ^M

The MW-HOME\domains\<domain-name>\servers\<server-name>\adr\diag\ofm\<domain-name>\<server-name>\alert\log.xml has the following:

<msg time='2018-03-16T18:09:00.706-04:00' org_id='oracle' comp_id='ofm'

msg_id='2994424072' type='INCIDENT_ERROR' level='1'

host_id='UL-ENA-PR-WLS01' host_addr='::1' prob_key='DFW-99998 [java.io.IOException][org.apache.lucene.index.Concurre'

upstream_comp='' downstream_comp='' ecid=''

errid='25' detail_path='MW-HOME\domains\<domain-name>\servers\<server-name>\adr\diag\ofm\<domain-name>\<server-name>\incident\incdir_25'>

<txt>Errors in directory: MW-HOME\domains\<domain-name>\servers\<server-name>\adr\diag\ofm\<domain-name>\<server-name>\incident\incdir_25 (incident=25):

unhandled exception detected [java.io.IOException][org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run][ena]

</txt>

The MW-HOME\domains\<domain-name>\servers\<server-name>\adr\diag\ofm\<domain-name>\<server-name>\incident\incdir_25 has details on the incident:

Thread 13191(Thread-135) exited due to an uncaught Exception: org.apache.lucene.index.MergePolicy$MergeException: java.io.IOException: There is not enough space on the disk.

Stack Trace

-----------

org.apache.lucene.index.MergePolicy$MergeException: java.io.IOException: There is not enough space on the disk^M

at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:271)^M

Caused by: java.io.IOException: There is not enough space on the disk^M

at java.io.RandomAccessFile.writeBytes0(Native Method)^M

at java.io.RandomAccessFile.writeBytes(RandomAccessFile.java:520)^M

at java.io.RandomAccessFile.write(RandomAccessFile.java:550)^M

at org.apache.lucene.store.FSDirectory$FSIndexOutput.flushBuffer(FSDirectory.java:599)^M

at org.apache.lucene.store.BufferedIndexOutput.flushBuffer(BufferedIndexOutput.java:96)^M

at org.apache.lucene.store.BufferedIndexOutput.flush(BufferedIndexOutput.java:85)^M

at org.apache.lucene.store.BufferedIndexOutput.writeBytes(BufferedIndexOutput.java:75)^M

at org.apache.lucene.store.IndexOutput.writeBytes(IndexOutput.java:40)^M

at org.apache.lucene.index.CompoundFileWriter.copyFile(CompoundFileWriter.java:216)^M

at org.apache.lucene.index.CompoundFileWriter.close(CompoundFileWriter.java:173)^M

at org.apache.lucene.index.SegmentMerger.createCompoundFile(SegmentMerger.java:194)^M

at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:3307)^M

at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:2968)^M

Changes

Cause

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