最近遇到一个故障和磁盘满有关系,并且同事也发现经常有磁盘满导致操作hang住无响应的情况,于是抽时间研究了一下这2种情况. 一.磁盘满了之后MySQL会做什么? 我们看下官方的说法 When a disk-full condition occurs, MySQL does the following: * It checks minutes it writes an entry to the log file, warning about the disk-full condition. 其实M
早上来发现 redis 不能用,报 MISCONF Redis is configured to save RDB snapshots, but it is currently not able to persist on disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapsh