How do I troubleshoot an application problem in Linux?
How To Troubleshoot When your site is down on a Linux Server
- Step 1 : Check the server status. …
- Step 2 : Monitoring your server. …
- Step 3 : Check the Logs. …
- Step 4 : Make sure your web server is running. …
- Step 5 : Verifying the Syntax of Web server. …
- Step 6 : Is your Database back-end running Fine. …
- Step 7 : Verify if your Web/App server is able to connect to Database backend.
12 окт. 2019 г.
How do you troubleshoot an application problem?
Eleven Tips for Troubleshooting Software
- Free up RAM by closing other open programs. …
- Restart the software. …
- Shut down and restart your computer. …
- Use the Internet to find help. …
- Undo any recent hardware or software changes. …
- Uninstall the software, then reinstall it. …
- Look for software patches. …
- Scan for viruses and malware.
27 февр. 2012 г.
How do I troubleshoot a disk issue in Linux?
Fixing problem when the disk is full
- Compress uncompressed log and other files using gzip or bzip2 or tar command: …
- Delete unwanted files using rm command on a Unix-like system: …
- Move files to other system or external hard disk using rsync command:
28 мар. 2016 г.
How do you troubleshoot a server issue?
Continue Reading This Article
- Identify the server problem’s area of effect. …
- Determine if the server itself is the problem. …
- Maintain detailed records on server settings and connections. …
- Communicate all work and activity with team members. …
- Monitor server status comprehensively and review log data. …
- Know provider SLA terms.
How do I restart a Linux network?
Ubuntu / Debian
- Use the following command to restart the server networking service. # sudo /etc/init.d/networking restart or # sudo /etc/init.d/networking stop # sudo /etc/init.d/networking start else # sudo systemctl restart networking.
- Once this done, use the following command to check the server network status.
How do you troubleshoot?
9.2 General Steps to Troubleshoot an Issue
- Identify the symptom: Identify the Type of Issue. Find the problem area. …
- Eliminate non-issues: Make sure the correct patches, drivers, and operating systems are installed. …
- Find the cause: Check for typical causes in the area. …
- Find the fix: Find a possible workaround.
What are the six steps in the troubleshooting process?
CompTIA A+ | Microsoft MTA O/S: 6-Step Troubleshooting Process
- Identify the problem.
- Establish a theory of probably cause. ( …
- Test the theory to determine cause.
- Establish a plan of action to resolve the problem and implement the solution.
- Verify full system functionality and if applicable implement preventative measures.
- Document findings, actions, and outcomes.
2 февр. 2016 г.
How do you resolve application slowness problem?
Learn how you can easily:
- Monitor end-user experience for web apps.
- Break down response time into network vs. server delay to quick find issues.
- Easily identify anomalous transactions.
- Quickly diagnose performance issues.
- Configure your own web transaction to monitor exactly what you want.
14 нояб. 2017 г.
What are some common troubleshooting steps?
Basic troubleshooting techniques
- Write down your steps. Once you start troubleshooting, you may want to write down each step you take. …
- Take notes about error messages. If your computer gives you an error message, be sure to write down as much information as possible. …
- Always check the cables. …
- Restart the computer.
How do I know if my hard drive is failing Linux?
You can check the hard drive for errors using the smartctl command, which is control and monitor utility for SMART disks under Linux / UNIX like operating systems. smartctl controls the Self-Monitoring, Analysis and Reporting Technology (SMART) system built into many ATA-3 and later ATA, IDE and SCSI-3 hard drives.
How do I allocate disk space in Linux?
2 Answers
- Start a Terminal session by typing Ctrl + Alt + T.
- Type gksudo gparted and hit Enter.
- Type your password in the window that pops up.
- Find the partition Ubuntu is installed in. …
- Right-click the partition and select Resize/Move.
- Expand the Ubuntu partition into the unallocated space.
- Profit!
29 июн. 2013 г.
How do I make a disk full in Linux?
Just set seek=file_size_what_you_need and set count=0 . That will tell the system there is a file, and its size is what you set, but the system will not create it actually. And used this way, you can create a file which is bigger than the partition size.
Why does the server stopped responding?
Because a server is a program running on a machine and, like programs, they stop responding for the same reasons: … The program itself crashed and someone in the middle is telling you its down. The program is really busy from something else (CPU, RAM) and then really slow for you.
What causes server failure?
Why servers fail While servers fail for many reasons, environmental problems and improper maintenance are often at the root of crashes. Conditions that promote server failure include: Environment too warm – Lack of proper cooling can lead servers to overheat and sustain damage. … Hardware or software component failure.
What does problem with the server mean?
It’s the server’s problem
An internal server error is an error on the web server you’re trying to access. That server is misconfigured in some way that prevents it from responding properly to what you’re asking it to do. Think of it like the web’s version of a blue screen.