#cdh的各组件的日志一般在/var/log目录下，查看/var/log下使用空间较大的文件夹，并由大到小排列 cd /var/log/ du -s ./* | sort -nr rm -rf *.out.* rm -rf *.log.* #Cloudera Management Service服务产生的日志，存在/var/lib/. cd /var/lib du -s ./* | sort -nr rm /var/lib/cloudera-host-monitor/ts/*/partition*/* -rf rm /var/lib/cloudera-service-monitor/ts/*/partition*/* -rf #删除mysql的binlog日志 rm -rf /val/lib/mysql/mysql-bin.*