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    Change IDRAC IP on server

    Hi I am trying to change IDRAC ip on the server. I have done this on a server with the same features before. On this server,racadm getniccfgreturned a result when I ran it for the first time, but it did not return a result when I tried it for the second time.
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    Solved network interface is plugged cable?

    with the following commands are my checks correct? in the first option 1 ones cable is plugged in lrwxrwxrwx 1 root root 0 Dec 7 09:58 ens1f0np0 -> ../../devices/pci0000:0e/0000:0f:04.0/0000:40:00.0/net/ens1f0np0 lrwxrwxrwx 1 root root 0 Dec 7 09:58 ens1f1np1 ->...
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    Server restart and change disk mount name

    When I restarted the server, my disk, which was under sdb, was listed as mpathb under sda. Why did this happen? I thought that the names in the form of mpath would be listed when the disk was connected from external storage. What can I do to avoid making this call when I want to connect my...
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    df -h command result to late

    df -h output comes too late. What should I check? OS oracle linux 7.9 HP gen 9 server There was an error on the flash disc I connected from ibm storage, it was processed, but the umount operation was not done.
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    Solved DMAR: [DMA Write] Request device [04:00.1] fault addr 791e2000 [fault reason 05] PTE Write access is not set

    Hello there is such an error on my server. How can I find out what is causing the problem? On the internet it is recommended to emove the intel_iommu=on from the Linux kernel boot parameters. Nov 21 08:40:28 soolean kernel: DMAR: DRHD: handling fault status reg 502 Nov 21 08:40:28 soolean...
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    One process disable, Is it possible?

    Hello. I have an Hp server. There are two processors on it and I want to disable one of them. I understand that this is not possible via BIOS. Is this possible via Linux? I read something like this on HP's page
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    openssh upgrade

    Which version openssh can I install on oracle linux server with these features? Is there anything to prevent me from installing the latest version? I can't use the yum command because my server is restricted on the internet
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    ssh, scp: Connection closed

    I get this error when I want to send a file from my server A to my server B. Could it be because the OpenSSH versions are different? Unable to negotiate with 192.168.1.23 port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss scp: Connection closed A server : OpenSSH_9.3p2...
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    Server hadware healt check

    Is there a free application other than ILO or IDRAC that I can check the failure or near failure status of my servers related to disc, ram, network card? (Can I do this with grafana or elasticsearch? I am thinking of sending mail from ILO or IDRAC, but I would like to try something...
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    Solved iptables packages

    Hi OS : Oracle Lİnux 7.9 When I want to install iptables related packages, I get the following error. My server cannot go to the page with rpm packages, I have to break it with packages. What can I do - what am I doing wrong rpm -qa | grep iptables iptables-1.4.21-35.0.3.el7.x86_64...
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    Solved Top command - RAM usage

    Hello. How can I interfere with the free ram usage zero in the top command output on one of my servers. oracle installed on my device. How can I see this output in GB or KB. On another server the top command output is listed as KIB. How can I change them in GB, KIB and MB type %Cpu(s)...
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    Top command kworker

    I only see kworker and cpuhp in the top command output, is this normal? What should I check? 6 root 0 -20 0 0 0 I 0.0 0.0 0:00.00 [kworker/0:0H-kblockd] 14 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [cpuhp/0] 15 root 20 0 0...
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    Network problem

    I was losing ssh connection to my server occasionally and for short periods of time. When I checked var/log/messages I saw the following errors, why could this happen and how can I fix it? OS: Oracle Linux Server release 6.6 Oct 2 15:04:25 soolean NetworkManager[4098]: <info> Auto-activating...
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    Solved scp, do not import some files

    Hello I want to copy more than 100 files to another server with scp but I don't want to copy some files. Since the number of files I don't want to copy is also high, I need to separate them and I need to separate another group of files the files I don't want to copy start like this...
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    no matching host key type found. Their offer: ssh-rsa,ssh-dss

    Hello I get this error when I want to transfer files from my server to another server. But I can transfer files to servers that I have never connected to. I moved the applications from my old server to this server and I made the same ip and hostname, could this be the problem? scp file.dp...
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    multipathd: mpathe: sdi - tur checker reports path is down

    On the server, a disk was given over an external storage before. Then we switched from this old storage to a newer one and gave a disk from it to the server (to try). Now we have given it over a 3rd storage and the database inside is working through this storage. We disconnected the previous...
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    How to update openssh last version?

    Hello Can I upgrade openssh version to openssh 9.3 using tar.gz file? When I try to install using the rpm package, it warns about the depended packages? OS: Oracle Linux 7.9
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    Disk local or storage how to learn

    Hello How do I know for sure whether the disks in my system are from the server's own local disk or from a storage? Is my local disks listed in the output of multipath -ll?
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    Solved server restart and change disk name?

    Hello disk names change when i restart my server. What can I do to find the changed disk names easily. Also why does fdisk -l output two of the same disks? Here I am having a hard time choosing the disks during mounting. Filesystem Size Used Avail Use% Mounted on devtmpfs 252G 0 252G 0% /dev...
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    Ethernet card is down

    Hello OS : oracle linux 8.6 my server suddenly lost connection, restarting the server fixes the problem. What could be causing the problem? happened twice What else would you recommend I check?
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