MQ related Important Linux Commands
1. To check the memory info issue the command : and free command too does this
Ans: cat / proc/meminfo or watch free(It shows the memory usage that is ram usage)
2. To check the cpu proccesses and memory status of both linux partition usage swap partition usage, cache memory and buffers
Ans: Top or gnome-system-monitor(GUI).
3. To check the Size of the file system (means used and avail space of the system).
Ans: df (in terms of k-blocks ) and df -h (in terms of GB).
4.To summarizw the disk usage of each file
Ans: du -h.
5.To display all the accesible hardisk and parttions information
Ans: fdisk -l
6.What is different between ipprocs and opprocs?
Ans:IPPROCS - Well tell you how many threads are pulling(reading) the messages from the queue.
OPPROCS - Well tell you how many threads are writting the messages onto that queue.
To check the ippocs and opprocss cmd is -dis ql('Q_Name')
7.Chkconfig -list (To list the services)
8. service service-name start/stop
ps -aux(To check all the processes running)