How do I find out why my Linux server hangs?

How do I find out why my Linux server hangs?

1: Check in /var/log/messages or may be run dmesg to get some pointer 2: If your system is hanging on regular basis then configure kdump along with sysrq keys to know the exact problem.

How troubleshoot Linux server hang?

Even Linux servers can go haywire some days. Here’s the first steps you should take in troubleshooting and fixing them. I’ve seen plenty of Linux servers run day in and day out for years, with nary a reboot….

  1. Check the hardware!
  2. Define the exact problem.
  3. Top.
  4. What’s up with disk space?
  5. Check the logs.

How do I see hardware issues in Linux?

Troubleshooting hardware problems in Linux

  1. Quick-diagnosing devices, modules, and drivers. The first step in troubleshooting usually is to display a list of the hardware installed on your Linux server.
  2. Digging into multiple loggings.
  3. Analyzing networking functions.
  4. In conclusion.

How do I see application logs in Linux?

Linux logs can be viewed with the command cd/var/log, then by typing the command ls to see the logs stored under this directory.

How do I find my server utilization on Linux?

How To Check CPU Usage from Linux Command Line

  1. top Command to View Linux CPU Load. Open a terminal window and enter the following: top.
  2. mpstat Command to Display CPU Activity.
  3. sar Command to Show CPU Utilization.
  4. iostat Command for Average Usage.
  5. Nmon Monitoring Tool.
  6. Graphical Utility Option.

Where to look for possible reason for Linux server hangs?

1: Check in /var/log/messages or may be run dmesg to get some pointer 2: If your system is hanging on regular basis then configure kdump along with sysrq keys to know the exact problem. Not the answer you’re looking for?

Why do I keep getting hangs on my computer?

With that said hangs can be as simple as temporary performance issue caused due to memory or cpu contention,using inefficient algorithm or may be as complicated as deadlock.So like I mentioned above if you are really lucky

Is the Linux server closed 6 years ago?

Closed 6 years ago. Linux server hangs for several times without knowing the exact reason. Which file or log should I look at? The server responds to ping, but I can not ssh to it.