es某个分片受损或卡在INITIALIZING状态时解决办法

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 # OK last warning: you will probably lose data. Don't do this if you can't risk that.
 CLUSTER="test_gengmei"
 INDEX="gm_test"
 SHARD=""

 # this is where the rpm dumped all the lucene jars
 cd /usr/share/elasticsearch/lib

 # run the tool. You may want to adapt the shard path
 java -cp lucene-core*.jar -ea:org.apache.lucene... org.apache.lucene.index.CheckIndex /data/elasticsearch/${CLUSTER}/nodes//indices/${INDEX}/${SHARD}/index/ -fix

 # go to wherever the translog of your problem shard is
 cd /data/elasticsearch/${CLUSTER}/nodes//indices/${INDEX}/${SHARD}/translog
 ls
 # note the recovery file; now would be a good time to make a backup of this file because we will remove it
 rm *

 sudo service elasticsearch stop
 sudo service elasticsearch start