Recent content by KUPI

  1. K

    Disk I/O issue

    Hello, Need your advise to understand more about the disk IO issue. When we troubleshoot disk IO issue, how do we confirm whether the issue is occurred due to disk or application workload? which parameter we need to check from iostat output to confirm the exact reason for the slow-io? Also...
  2. K

    Disk I/O issue

    Hello, Need your advise to understand more about the disk IO issue. When we troubleshoot disk IO issue, how do we confirm whether the issue occurred due to faulty disk or application workload? which parameter we need to check from iostat output to confirm the exact reason for the io issue?
  3. K

    Memory concepts in Linux OS

    Thank you :)
  4. K

    Memory concepts in Linux OS

    Thanks for the details.
  5. K

    Memory concepts in Linux OS

    Thank you.
  6. K

    Memory concepts in Linux OS

    Hello Everyone, These concepts are little confusing.. Most of them looks same. But actually they are not. Can someone explain me to understand these concepts. Every time i am getting confused. Virtual memory, Swap memory, Paging, Heap memory, Cache, Buffer. Thanks in advance.
  7. K

    Solved how to delete a post

    I created a post in a different forum. I want to know how to move/delete it.
  8. K

    [SOLVED] Help me find who eats my cpu?

    Try to find the process which is consuming more cpu, memory. ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%cpu | head ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | head if the issue is intermediate, try to create a script to capture the resource utilization for few hours and redirect the output to a...
  9. K

    NFS Share

    if you use the same path as mount point, then you cannot view the files which is available in that path. you have to create a new mount point and mount the nfs share. So that you can view both.
  10. K

    NFS Share

    yes. That's how Linux works. Before nfs mount, /clientsidedir/subdir1/subdir2/subdir3 was a local directory. You were able to see all the contents inside this path. As soon as you mount a nfs, or local file system on this mount point /clientsidedir/subdir1/subdir2/subdir3, it will mount the...
  11. K

    How to become Linux SME

    Hello All, Good day. Hope you are all doing well.. I have 6+years of experience in Linux. I am doing good at my work and got appreciated many times. But still i am not seeing myself as a LINUX SME. when i log a case with SuSE/RHEL vendor, I see that they are really good in analyzing the issue...
  12. K

    Linux admin to Devops engineer

    Thank you so much for the detailed information. This is what i was expecting. I was little confused from where to start. Also I thought java programming knowledge is mandatory to become a devops engineer. Since i am from Infrastructure operations background, i don't have much knowledge about...
  13. K

    Linux admin to Devops engineer

    Sure I will go through this article. Thank you.
  14. K

    Linux admin to Devops engineer

    Hello All, Good day. I am working as a Linux admin(SLES, RHEL). I have 5 years of experience. I am trying to move in devops team. I have knowledge about AWS, git, ansible and basics about terraform. To become a devops engineer, what and all I need to learn. I know shell scripting. is it...
  15. K

    how to enable/disable https in libcurl

    Hello, when I try to update any package , it is throwing an error as "unsupported protocol https" OS : SLES 12 SP4 I have another production server with the same OS config. where it is working fine. May I know where exactly the https is disabled. No local firewall is enabled. how do I know...
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