rabbitMQ容器自动退出

Posted 2022-09-27

情况描述：高德斯潮州mes 的rabbitmq 容器半夜自动退出。rabbitMQ的特性：消息持久化：从内存持久化消息到硬盘，再从硬盘加载到内存。

rabbitMQ容器自动退出后查看的日志如下

截取一部分的日志
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                  proc_lib,init_p_do_apply,3,
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                      [file,"proc_lib.erl",line,226]]
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>     offender: [pid,<0.30257.38>,
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                id,rabbit_disk_monitor,
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                mfargs,rabbit_disk_monitor,start_link,[50000000],
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                restart_type,transient,1,
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                shutdown,300000,
2022-09-16 09:02:55.630089+00:00 [error] <0.370.0>                child_type,worker]
2022-09-16 09:03:01.630751+00:00 [info] <0.23385.44> Enabling free disk space monitoring
2022-09-16 09:03:01.663287+00:00 [info] <0.23385.44> Disk free limit set to 50MB
eheap_alloc: Cannot allocate 1898305688 bytes of memory (of type "old_heap").

Crash dump is being written to: /var/log/rabbitmq/erl_crash.dump...done

看这个日志 无法在内存加载数据

查看内存，发现内存空间确实不足，swap空间都用完了。如下图↓

解决办法：添加物理内存，重新启动容器