What are the basic network troubleshooting?

What are the basic network troubleshooting?

Basic Network Troubleshooting Steps

  1. Identify the Problem. The first step in troubleshooting a network is to identify the problem.
  2. Develop a Theory.
  3. Test the Theory.
  4. Plan of Action.
  5. Implement the Solution.
  6. Verify System Functionality.
  7. Document the Issue.

How do I know if my Linux server is slow?

Slow Server? This is the Flow Chart You’re Looking For

  1. Step 1: Check I/O wait and CPU Idletime.
  2. Step 2: IO Wait is low and idle time is low: check CPU user time.
  3. Step 3: IO wait is low and idle time is high.
  4. Step 4: IO Wait is high: check your swap usage.
  5. Step 5: swap usage is high.
  6. Step 6: swap usage is low.

How to troubleshoot the performance issues in Linux?

Linux – Performance Issues Troubleshooting 1.CPU:. CPU utilization can be monitor using various in build Linux tools. top,vmstat and “sar -u” are few of them. 2.Memory:. Memory bottle can be easily identified using vmstat and sar command. You need to be careful to determine the… 3.Swap:. When the

How to troubleshoot a network configuration in Linux?

13 Linux Network Configuration and Troubleshooting Commands. 1 1. ifconfig. ifconfig ( interface configurator) command is use to initialize an interface, assign IP Address to interface and enable or disable 2 2. PING Command. 3 3. TRACEROUTE Command. 4 4. NETSTAT Command. 5 5. DIG Command.

Which is the best command line tool to monitor network performance?

Netstat – Network Statistics. Netstat is a command line tool for monitoring incoming and outgoing network packets statistics as well as interface statistics. It is very useful tool for every system administrator to monitor network performance and troubleshoot network related problems.

Are there any performance issues with RedHat Linux?

When it comes to performance issues on any operating systems ,then you need lot of patience to troubleshoot it before contacting the operating system vendors.Here we are going to see how to troubleshoot the Redhat Linux performance issues. The performance issue mainly raises due to system resource shortage.