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Linux
Discussion List
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OCI : How To Manually Install Oracle-Cloud-Agent on Ubuntu InstanceApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document explains steps to Install Oracle-Cloud-Agent on Ubuntu Instance. Solutio… -
OCI : dnf Command Fails with Error “/lib64/librpm.so.8: file too short”Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Below error is seen while running the dnf update command. [root@xxxx]# dnf update …
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OCI: sftp or ssh Connections Failing With "ssh_exchange_identification: Connection closed by remote"Applies To: Oracle Cloud Infrastructure Linux OS Symptoms: Intermittently unable to ssh to the server. The following error shows: # ssh server.example.com ssh_exchange_i…
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OCI: Error Unpacking RPM Package setup-2.x.x-x.noarchApplies To: Oracle Cloud Infrastructure Linux OS Symptoms: yum(1) update fails with the following message: Running transaction Updating : setup-2.x.x-x.elx.noarch Error …
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OCI: OSMH Plugin Failed With Error "Plugin OS Management Hub Agent not present for instance"APPLIES TO: OS Management Hun (OSMH) Oracle Cloud Infrastructure SYMPTOMS Instance OSMH Plugin failed to start with error “OS Management Hub plugin message : Plugin OS M…
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OCI: The Time Stamp Recorded in the Vmcore and Reboot Log Messages Does not MatchApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: The sys command in crash utilities displays the reboot time as "DATE: Sun Oct 27 1…
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OCI: How to Subscribe Oracle Linux Extended Support Yum Channels on Oracle Linux 7Applies To Oracle Cloud Infrastructure Oracle Linux Goal: How to subscribe Oracle Linux Extended Support yum channels on Oracle Linux 7 instances running on OCI. Solutio…
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How To Setup Cluster NFS Service with LVM For Corosyn&PacemakerApplies to:Corosync/Pacemaker Oracle Linux 8 and 9 Goal: This Document will describe how to setup a clustered NFS service on a Corosync/Pacemaker cluster using shared st…
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Oracle Linux: Resolving Missing Repositories During Oracle Linux 7 to 8 Upgrade Using LeappApplies to: Linux OS - Version Oracle Linux 7.9 Linux x86-64 Symptoms: After running the `leapp preupgrade --oci` command, the following errors and inhibitors appear in …
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OCI: OSMH Clients Not Receiving Latest UpdatesAPPLIES TO: Oracle Cloud Infrastructure Oracle Linux OSMH SYMPTOMS Nodes managed by OSMH are not receiving latest security available patches. E.G. If a node is patched o… -
OSMH: “The registration attempt failed due to java.net.SocketException: Connection reset”Applies To: OS Management Hub (OSMH) Oracle Cloud Infrastructure Symptoms: OSMH On-Prem client instance registration failed with error below: # /opt/oracle/mgmt_agent/ag…
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Oracle Linux Cloud Developer 8 compute instance image on OCI always free refuses ssh connectionSummary: Hello, I am having trouble connecting to a newly created compute instance of Oracle Linux Cloud Developer 8. I have waited about 30 minutes and still cannot con…
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OCI: YUM Commands Fail with KeyError: 'X-RHN-Auth-Expire-Offset'Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: When attempting to execute yum commands such as 'yum update -y', the following err…
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Oracle Linux: Post Leapp Upgrade, Server Gets Stuck During Final Reboot.APPLIES TO: Oracle Cloud Infrastructure Oracle Linux SYMPTOMS: Leapp Pre-Upgrade and Upgrade steps where successfully completed, no errors or unexpected inhibitors repor…
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Steps to changing the SSH port on Ubuntu and Oracle Linux compute instance on OCI Always Free?Summary: Attempting to change the SSH port on a newly created instance of Oracle Linux vm on the Oracle Cloud Infrastructure (OCI) Always Free tier using the VM.Standard…
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nm disable on oracle linux 8Summary: Content (please ensure you mask any confidential information): Version (include the version you are using, if applicable): Code Snippet (add any code snippets t…
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Access :3001 UbuntuHello I can access my public ip but not publicip:3001 I attached the rules. This may be dumb because I am new but just let me know. Thanks
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OCI: "mount: /mnt: unknown filesystem type 'LVM2_member'APPLIES TO: Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 8.0 and later SYMPTOMS When attempting to mount a boot volume backup attached as an additional vo…
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OCI: How to Check if DBCS is Using iSCSI or Paravirtualized StorageApplies To Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 7.0 and later Goal To verify whether a (DBCS) instance in Oracle Cloud Infrastructure (OCI) is uti…
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OCI - Server Hangs Due To Third Party McAfee Module "mfe_fileaccess"APPLIES TO Oracle Cloud Infrastructure Linux OS SYMPTOMS Server hangs due to third party McAfee module "mfe_fileaccess" CAUSE Server hangs with below Call Trace from mes…
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How install true type fonts on Oracle Linux 8 compute instance?How install true type fonts on Oracle Linux 8 compute instance?
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OCI – Problem with glibc libraries - relocation errorApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms $ sudo ls -ltr /lib64l/ibc.so.6* ls: relocation error: /lib64/libc.so.6: symbol _dl…
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apache web serverSummary: Content (please ensure you mask any confidential information): Version (include the version you are using, if applicable): Code Snippet (add any code snippets t…
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OCI: OSMH Unable to Promote Software Source to a Lifecycle StageApplies To Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptom Unable to promote a software source to Lifecycle stage as shown below. Cause Software…
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OCI: Incorrect permissions on pacct fileApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Users are able to list and run ”lastcomm” command that should be disallowed by def…
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OCI: sar Command Fails After Leapp UpgradeAPPLIES TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS The sar command fails after upgrading the OS via Leapp utility: # sar Invalid system activity file: /var/log/sa…
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OCI - Instance Unable to Boot Due to Missing Symlinks (softlinks)Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms The system fails to boot and the following is seen at the serial console: [ OK ] St…
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OCI: Server Fails to Boot due to File System CorruptionApplies To Oracle Cloud Infrastructure Linux OS Symptoms Due to block volume file system corruption, access to the instance fails and the server fails to come up after r…
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Oracle Linux: "mount error(2): No such file or directory CIFS VFS: cifs_mount failed w/return code"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7 and later Linux x86-64 Symptoms Mounting CIFS filesystem fails with fol…
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OCI : OS Image Version not Updated On Instance Details Page after Leapp UpgradeApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: The Instance image version is not updating on Instance Details Page in OCI after L…