Jun 10 10:07:10 localhost systemd-coredump[353583]: Core file was truncated to 2147483648 bytes. Jun 10 10:07:13 localhost systemd-coredump[353583]: Process 3338819 (dmserver) of user 1000 dumped core.#012#012Stack trace of thread 3345199:#012#0 0x0000000000e82d48 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#1 0x00000000000003e8 n/a (n/a)#012#2 0x0000000000e83968 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#3 0x0000000000d65400 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#4 0x0000000000e9ca28 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#5 0x0000000000e9cccc n/a (/home/dmdba/dmdbms/bin/dmserver)#012#6 0x0000000000e9dcdc n/a (/home/dmdba/dmdbms/bin/dmserver)#012#7 0x0000000001247d30 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#8 0x000000000124a8c8 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#9 0x0000000001250098 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#10 0x00000000011800c4 n/a (/home/dmdba/dmdbms/bin/dmserver)#012#11 0x0000fffbd9c888cc n/a (n/a)#012#12 0x0000fffbd991a1ec n/a (n/a) Jun 10 10:07:13 localhost systemd[1]: systemd-coredump@2-353582-0.service: Succeeded.\
查看服务器内存：
修改系统配置文件
cat /etc/systemd/coredump.conf
下一次生成core文件就不会再受限制了
数据库服务异常关闭默认生成的core文件在
1、数据库bin目录
2、/var/lib/systemd/coredump/core.dmserver.*
