lvchuanwen created SOLR-8905:
--------------------------------
Summary: AutoAddReplicas feature has bug that local coreproperties
file was deleted by mistake
Key: SOLR-8905
URL: https://issues.apache.org/jira/browse/SOLR-8905
Project: Solr
Issue Type: Bug
Components: SolrCloud
Affects Versions: 4.10.3
Reporter: lvchuanwen
Priority: Critical
when A solr instance crash,B solr instance take over A's core failed .B solr
instance cant to create coreproperties file.
The same time A solr instance startup ,remove local corePropertiesLocator,for
the solr cluster, the coreproperties file is missing.
B solr instance TEST_shard2_replica1 log:
{code:xml}
2016-03-23 10:09:48,683 INFO org.apache.solr.handler.admin.CoreAdminHandler:
core create command
coreNodeName=core_node4&name=TEST_shard2_replica1&action=CREATE&collection=TEST&dataDir=hdfs://LV//solr/TEST/core_node4/data/&ulogDir=hdfs://LV/solr/TEST/core_node4/data/tlog/tlog/tlog&wt=javabin&version=2
..
..
2016-03-23 10:11:18,993 ERROR org.apache.solr.core.SolrCore:
org.apache.solr.common.SolrException: Error CREATEing SolrCore
'TEST_shard2_replica1': Unable to create core [TEST_shard2_replica1] Caused by:
KeeperErrorCode = Session expired for /configs/TEST/solrconfig.xml
{code}
A solr instance TEST_shard2_replica1 log:
{code:xml}
2016-03-23 10:11:53,873 INFO org.apache.solr.core.CoresLocator: Looking for
core definitions underneath /var/lib/solr
2016-03-23 10:11:53,884 INFO org.apache.solr.core.CoresLocator: Found core
TEST_shard2_replica1 in /var/lib/solr/TEST_shard2_replica1/
2016-03-23 10:11:53,885 INFO org.apache.solr.core.CoresLocator: Found 1 core
definitions
2016-03-23 10:11:53,904 ERROR org.apache.solr.cloud.CloudUtil:
org.apache.solr.common.SolrException: Will not load SolrCore
TEST_shard2_replica1 because it has been replaced due to failover.
at
org.apache.solr.cloud.CloudUtil.checkSharedFSFailoverReplaced(CloudUtil.java:77)
at
org.apache.solr.cloud.ZkController.throwErrorIfReplicaReplaced(ZkController.java:2031)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:258)
at org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:254)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{code}
{code:title=CoreAdminHandler.java|borderStyle=solid}
SolrCore core = coreContainer.create(dcore);//throw Exception
,coreproperties create failed
// only write out the descriptor if the core is successfully created
coreContainer.getCoresLocator().create(coreContainer, dcore);
{code}
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