![]() ![]() Probably one of the most used commands on Linux would be top. The below example is to monitor every 5 seconds. If you are doing real-time troubleshooting for some process, then you can monitor the I/O in an interval. To displace I/O stats for particular PID # pidstat –p 4271 –d List I/O statistics of all the PID # pidstat –d Troubleshooting I/O related issues can be easy with this command. Pidstat can be used to monitor tasks managed by the Linux kernel. Nginx 4271 root 7u IPv4 51307 0t0 TCP *: 443 ~]#Ĭheck out more lsof command examples. # lsof –p PIDĬount number of files & processes ~]# lsof -p 4271 | wc ~]#Ĭheck the currently opened log file # lsof –p | grep logįind out the port number used by the process lsof -i -P |grep $PID ~]# lsof -i -P |grep 4271 ![]() To list, all the files opened by a particular PID. The lsof utility can be convenient to use in some scenarios. Lsof stands for “ list open files” to help you to find all the opened files and processes along with the one who opened them. Linux system monitor install#Note: Some of the commands listed below may not be installed by default, so you got to install them manually. Let’s go through some of the most used Linux command-line utilities to diagnose performance-related issues. If you are working as a support in a production environment then most probably you will need to deal with performance-related issues in the Linux environment. A troubleshooting performance related issue in the IT world is always challenging, and if you were not aware of the right tools, then it would be frustrating. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |