MySQL: Incorrect key file for table '/tmp/#sql_37b_1.MYI'; try to repair it 解决方法
Incorrect key file for table '/tmp/#sql_37b_1.MYI'; try to repair it
执行存储过程的时候报这个错误,df看了下空间/tmp分区只有2G空间,
[root@mallerppredb01 ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/systemvg-rootlv 10G 198M 9.8G 2% /
devtmpfs 16G 0 16G 0% /dev
tmpfs 16G 12K 16G 1% /dev/shm
tmpfs 16G 57M 16G 1% /run
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/mapper/systemvg-usrlv 10G 2.6G 7.5G 26% /usr
/dev/vda1 497M 131M 367M 27% /boot
/dev/mapper/systemvg-optlv 33G 4.3G 29G 14% /opt
/dev/mapper/systemvg-varlv 8.0G 569M 7.5G 7% /var
/dev/mapper/systemvg-homelv 20G 48M 20G 1% /home
/dev/mapper/systemvg-tmplv 2.0G 45M 2.0G 3% /tmp
/dev/mapper/systemvg-datalv 580G 11G 570G 2% /data
tmpfs 3.2G 0 3.2G 0% /run/user/0
查看mysql的tmpdir参数:
mysql> show variables like 'tmpdir';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| tmpdir | /tmp |
+---------------+-------+
1 row in set (0.00 sec)
tmpdir参数不支持热设置,只能增加/tmp目录空间或通过配置文件进行修改
在my.cnf里面的[mysqld]部分增加
tmpdir=/data/mysqltmp
然后重启mysql服务,/data/mysqltmp这个目录,mysql用户、组要有读写权限。
tmpdir参数文档:https://dev.mysql.com/doc/refman/5.7/en/server-options.html#option_mysqld_tmpdir
最后更新于 2018-01-10 21:08:21 并被添加「tmpdir tmp」标签,已有 22 位童鞋阅读过。
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