The JVM opts are set in $KYLIN_HOME/bin/setenv.sh; But I think 'MaxPermSize' is not the factor. You need check the size of those dictionaries in dict/ folder, and then adjust the -Xmx;
2016-11-22 15:35 GMT+08:00 [email protected] <[email protected]>: > 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 <[email protected]> > *Date:* 2016-11-22 14:27 > *To:* user <[email protected]> > *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(CDHslave2:218 >> 1) ClientCnxn:975]: Opening socket connection to server >> CDHslave2/192.168.*.*:2181. Will not attempt to authentica >> te using SASL (unknown error) >> 2016-11-22 14:14:40,282 INFO [main-SendThread(CDHslave2:218 >> 1) ClientCnxn:852]: Socket connection established, initiatin >> g session, client: /192.168.*.*:33801, server: CDHslave2/192.168.*.*:2181 >> 2016-11-22 14:14:40,292 INFO [main-SendThread(CDHslave2:218 >> 1) ClientCnxn:1235]: Session establishment complete on >> server CDHslave2/192.168.*.*:2181, sessionid = 0x2586afc3d5 >> 93bed, negotiated timeout = 60000 >> 2016-11-22 14:14:41,565 DEBUG [main HBaseConnection:277]: HT >> able 'kylin_metadata' already exists >> 2016-11-22 14:14:41,566 DEBUG [main ResourceStore:207]: Dire >> ctly 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 ${KYL >> IN_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 > > -- Best regards, Shaofeng Shi 史少锋
