我使用卡桑德拉2.0.8和獲得此異常卡桑德拉:java.lang.OutOfMemoryError:Java堆空間
INFO 16:44:50,132 Initializing system.batchlog
INFO 16:44:50,138 Initializing system.sstable_activity
INFO 16:44:50,142 Opening /var/lib/cassandra/data/system/sstable_activity/system-sstable_activity-jb-10 (826 bytes)
INFO 16:44:50,142 Opening /var/lib/cassandra/data/system/sstable_activity/system-sstable_activity-jb-9 (827 bytes)
INFO 16:44:50,142 Opening /var/lib/cassandra/data/system/sstable_activity/system-sstable_activity-jb-11 (825 bytes)
INFO 16:44:50,150 reading saved cache /var/lib/cassandra/saved_caches/system-sstable_activity-KeyCache-b.db
java.lang.OutOfMemoryError: Java heap space
Dumping heap to java_pid3460.hprof ...
Heap dump file created [13378724 bytes in 0.071 secs]
ERROR 16:44:50,333 Exception encountered during startup
java.lang.OutOfMemoryError: Java heap space
at java.util.ArrayList.<init>(ArrayList.java:144)
at org.apache.cassandra.db.RowIndexEntry$Serializer.deserialize(RowIndexEntry.java:120)
at org.apache.cassandra.service.CacheService$KeyCacheSerializer.deserialize(CacheService.java:365)
at org.apache.cassandra.cache.AutoSavingCache.loadSaved(AutoSavingCache.java:119)
at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:262)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:421)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:392)
at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:309)
at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:266)
at org.apache.cassandra.db.Keyspace.open(Keyspace.java:110)
at org.apache.cassandra.db.Keyspace.open(Keyspace.java:88)
at org.apache.cassandra.db.SystemKeyspace.checkHealth(SystemKeyspace.java:536)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:261)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:496)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:585)
java.lang.OutOfMemoryError: Java heap space
at java.util.ArrayList.<init>(ArrayList.java:144)
at org.apache.cassandra.db.RowIndexEntry$Serializer.deserialize(RowIndexEntry.java:120)
at org.apache.cassandra.service.CacheService$KeyCacheSerializer.deserialize(CacheService.java:365)
at org.apache.cassandra.cache.AutoSavingCache.loadSaved(AutoSavingCache.java:119)
at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:262)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:421)
at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:392)
at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:309)
at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:266)
at org.apache.cassandra.db.Keyspace.open(Keyspace.java:110)
at org.apache.cassandra.db.Keyspace.open(Keyspace.java:88)
at org.apache.cassandra.db.SystemKeyspace.checkHealth(SystemKeyspace.java:536)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:261)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:496)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:585)
Exception encountered during startup: Java heap space
誰能告訴我的原因及解決方法:
確定我會檢查。我檢查'commitlogs'的firectory,看到大約有250MB的文件大小,這也是一個原因嗎? – manish 2014-09-04 11:32:14
我試着用'MAX_HEAP_SIZE = 「600MB」 HEAP_NEWSIZE = 「300MB」'卻得到了'無效的初始堆大小:-Xms600MB 錯誤:無法創建Java虛擬機。 錯誤:發生了致命異常。程序將會退出。 ' – manish 2014-09-04 11:39:13
你的機器有1GB RAM?你可以指定你的機器MAX_HEAP_SIZE的RAM 1/2,它必須是HEAP_NEWSIZE =「600M」(只含有M不是MB).. – 2014-09-04 11:41:59