The Linux “du” (Disk Usage) is a standard Unix/Linux command, used to check the information of disk usage of files and directories on a machine. The du command has many parameter options that can be used to get the results in many formats. The du com…
执行删除asm磁盘时报错! [root@rac1 grid]# /etc/init.d/oracleasm deletedisk DATA01 /dev/sdc1 Marking disk "DATA02" as an ASM disk: [FAILED] 查看日志: cat /var/log/oracleasm Device "/dev/sdc1" is already labeled for ASM disk "" 说明asm硬盘标签存在,但…
drop asm disk.撤销drop asm disk drop asm disk:SQL> alter diskgroup XXX offline disk XXXX drop after 0m; -- after 后面的时间可选 offline 只是标记为disk 不可用吧. 这段时间extent的变化,ASM 都会记录下来,如果online之后,就会把变化的extent 同步过来. 虽然这里是offline drop了,但是实际还是有记录的,如果我们要把/dev/asm-XXXX添…
On the internet you will find plenty of tools for checking disk space utilization in Linux. However, Linux has a strong built in utility called ‘df‘. The ‘df‘ command stand for “disk filesystem“, it is used to get full summary of available and used d…
Memory Usage On linux, there are commands for almost everything, because the gui might not be always available. When working on servers only shell access is available and everything has to be done from these commands. So today we shall be checking th…
