Thank you ShaoFeng! I ask another question, when I run restore metastore command I got this message:
[root@CDHmaster meta_restore]# ../../bin/metastore.sh restore /usr/kylin/meta_backups/meta_restore/ KYLIN_HOME is set to ../../bin/../ itStarting restoring /usr/kylin/meta_backups/meta_restore/ KYLIN_HOME is set to /usr/kylin KYLIN_HOME is set to /usr/kylin Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0 Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release 16/11/22 14:14:27 WARN mapreduce.TableMapReduceUtil: The hbase-prefix-tree module jar containing PrefixTreeCodec is not present. Continuing without it. Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0 I want to change MaxPermSize I need to edit which file? When I restore 'dict' folder I got 'Out Of Memory' error, I guess MaxPermSize too low. 袁鹏文 Pengwen Yuan From: ShaoFeng Shi Date: 2016-11-22 14:27 To: user Subject: Re: restore metastore OutOfMemoryError Hi Pengwen, "Directly saving resource /java_pid23454.hprof " Check whether you have put the hprof file in metadata directory by mistake; it shouldn't be a part of kylin metadata. 2016-11-22 14:22 GMT+08:00 [email protected] <[email protected]>: hi all: I restore kylin metastore "bin/metastore.sh restore /usr/kylin/meta_backups/meta_restore/" I get this error： 2016-11-22 14:14:40,270 INFO [main-SendThread(CDHslave2:2181) ClientCnxn:975]: Opening socket connection to server CDHslave2/192.168.*.*:2181. Will not attempt to authenticate using SASL (unknown error) 2016-11-22 14:14:40,282 INFO [main-SendThread(CDHslave2:2181) ClientCnxn:852]: Socket connection established, initiating session, client: /192.168.*.*:33801, server: CDHslave2/192.168.*.*:2181 2016-11-22 14:14:40,292 INFO [main-SendThread(CDHslave2:2181) ClientCnxn:1235]: Session establishment complete on server CDHslave2/192.168.*.*:2181, sessionid = 0x2586afc3d593bed, negotiated timeout = 60000 2016-11-22 14:14:41,565 DEBUG [main HBaseConnection:277]: HTable 'kylin_metadata' already exists 2016-11-22 14:14:41,566 DEBUG [main ResourceStore:207]: Directly saving resource /java_pid23454.hprof (Store kylin_metadata@hbase) java.lang.OutOfMemoryError: Java heap space Dumping heap to java_pid53190.hprof ... Heap dump file created [81869727 bytes in 5.327 secs] # # java.lang.OutOfMemoryError: Java heap space # -XX:OnOutOfMemoryError="kill -9 %p" # Executing /bin/sh -c "kill -9 53190"... ../../bin/metastore.sh: 行 109: 53190 已杀死 ${KYLIN_HOME}/bin/kylin.sh org.apache.kylin.common.persistence.ResourceTool upload $_file Is anyone met this problem ? 袁鹏文 Pengwen Yuan -- Best regards, Shaofeng Shi 史少锋
