1.告警具体内容
root@zabbix~]# tail -f /var/log/zabbix/zabbix_server.log 1210:20190424:184356.303 Jabber notifications: NO 1210:20190424:184356.303 Ez Texting notifications: YES 1210:20190424:184356.303 ODBC: YES 1210:20190424:184356.304 SSH2 support: YES 1210:20190424:184356.304 IPv6 support: YES 1210:20190424:184356.304 TLS support: YES 1210:20190424:184356.304 ****************************** 1210:20190424:184356.304 using configuration file: /etc/zabbix/zabbix_server.conf 1210:20190424:184356.319 current database version (mandatory/optional): 04020000/04020000 1210:20190424:184356.319 required mandatory version: 04020000 1210:20190424:184357.015 __mem_malloc: skipped 10 asked 14216 skip_min 256 skip_max 5208 1210:20190424:184357.015 [file:dbconfig.c,line:94] __zbx_mem_realloc(): out of memory (requested 14216 bytes) 1210:20190424:184357.015 [file:dbconfig.c,line:94] __zbx_mem_realloc(): please increase CacheSize configuration parameter 1210:20190424:184357.015 === memory statistics for configuration cache === 1210:20190424:184357.015 free chunks of size 24 bytes: 12 1210:20190424:184357.015 free chunks of size 32 bytes: 10 1210:20190424:184357.015 free chunks of size >= 256 bytes: 10 1210:20190424:184357.015 min chunk size: 24 bytes 1210:20190424:184357.015 max chunk size: 5208 bytes 1210:20190424:184357.015 memory of total size 8388232 bytes fragmented into 78055 chunks 1210:20190424:184357.015 of those, 25752 bytes are in 32 free chunks 1210:20190424:184357.015 of those, 7113616 bytes are in 78023 used chunks 1210:20190424:184357.015 ================================ 1210:20190424:184357.015 === Backtrace: === 1210:20190424:184357.016 13: /usr/sbin/zabbix_server(zbx_backtrace+0x42) [0x7fdbaa2e9a16] 1210:20190424:184357.016 12: /usr/sbin/zabbix_server(__zbx_mem_realloc+0x169) [0x7fdbaa2e51e8] 1210:20190424:184357.016 11: /usr/sbin/zabbix_server(+0x15e02c) [0x7fdbaa2af02c] 1210:20190424:184357.016 10: /usr/sbin/zabbix_server(zbx_hashset_reserve+0xc1) [0x7fdbaa2eebf8] 1210:20190424:184357.016 9: /usr/sbin/zabbix_server(zbx_hashset_insert_ext+0xee) [0x7fdbaa2eee6f] 1210:20190424:184357.016 8: /usr/sbin/zabbix_server(zbx_hashset_insert+0x2d) [0x7fdbaa2eed7f] 1210:20190424:184357.016 7: /usr/sbin/zabbix_server(DCfind_id+0x86) [0x7fdbaa2af99a] 1210:20190424:184357.016 6: /usr/sbin/zabbix_server(+0x165669) [0x7fdbaa2b6669] 1210:20190424:184357.016 5: /usr/sbin/zabbix_server(DCsync_configuration+0xb52) [0x7fdbaa2bae47] 1210:20190424:184357.016 4: /usr/sbin/zabbix_server(MAIN_ZABBIX_ENTRY+0x746) [0x7fdbaa19098a] 1210:20190424:184357.016 3: /usr/sbin/zabbix_server(daemon_start+0x2f6) [0x7fdbaa2e925a] 1210:20190424:184357.016 2: /usr/sbin/zabbix_server(main+0x312) [0x7fdbaa190242] 1210:20190424:184357.016 1: /lib64/libc.so.6(__libc_start_main+0xf5) [0x7fdba66ccb15] 1210:20190424:184357.016 0: /usr/sbin/zabbix_server(+0x3e309) [0x7fdbaa18f309]
2.修改zabbix的配置文件
vi zabbix_server.conf
修改Option: CacheSize
# CacheSize=8M
#注释去掉，将8M修改为1g,具体数值大小可根据服务器修改。
修改完了后重启服务。
