cassandra os::commit_memory(0x00000000cc800000, 864026624, 0) failed; error='Cannot allocate memory'
本章是關於 cassandra 資料庫執行相關錯誤解決
1、錯誤:
日誌:
[[email protected] conf]# tail -f /var/log/cassandra/cassandra.log OpenJDK 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000cc800000, 864026624, 0) failed; error='Cannot allocate memory' (errno=12) # # There is insufficient memory for the Java Runtime Environment to continue. # Native memory allocation (mmap) failed to map 864026624 bytes for committing reserved memory. # An error report file with more information is saved as: # /tmp/hs_err_pid31935.log
解決方法:
調整記憶體引數
vim jvm.options
#引數預設關閉,開啟並修改為512m
#-Xms4g
#-Xmx4g
-Xms512m
-Xmx512m
次解決辦法適用於大多數相關報錯(elasticsearch、neo4j、tomcat等)
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