If you need to find out which process is doing io on your Linux server maybe these steps help to find the process.....
How to reset ILOM SP Oracle Solaris
To reset the ILOM SP, you can do any of the following:....
How to kill defunct zombie process
On Unix and Linux operating systems, a zombie process or defunct process is a process that has completed execution but still has an entry in the process table.....
How to enable core dump on Linux/Unix
A core dump of the process will show all process activity for dump time. But without information about the process call you couldn't analyze dump file.....
How to reset Host Bus Adapter on Linux/Unix
Use the following method to offline/online or scan the specific HBA. This can be done without reloading the HBA module, nor rebooting the system.....
How to migrate LVM to new storage
This documentation shows how to migrate existing logical volumes to other new drives without any downtime. Before moving further, I would like to give some useful information about Logical Volume Management(LVM).....