Oracle Linux
Discussion List
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Oracle Linux : How to Install 'Server With GUI' Packages on Servers not Connected to InternetApplies To: Linux OS - Version Oracle Linux 7 and later Goal: This document explains steps to install Server With GUI packages on servers that are not connected to the i… -
OSMH: OSMH Managed Instance Update Fails with Error “Requires: ksplice-helper"Applies To: Oracle Cloud Infrastructure OS Management Hub (OSMH) Symptoms: OSMH managed instance package updates fails with below error. Error: Package: 2:glibc-2.17-326…
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OCI: How to upgrade Kernel from UEK6 to UEK7 on OSMH managed instance after leaap upgradeAPPLIES TO: Oracle Cloud Infrastructure OS Management Hub (OSMH) SYMPTOMS After leapp Upgrade from Oracle Linux 7 to Oracle Linux 8 the Running Kernel remains UEK6, Ther…
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OL: top/mpstat command may show steal time on some cpus during heavy network trafficApplies to: Linux OS - Version Oracle Linux 8.0 and later Symptoms: Top or mpstat may show steal time on some cpus during heavy network traffic %Cpu11 : 14.6 us, 52.5 sy…
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OCI: Resolving "ksplice: error: argument subsys: invalid choice: 'xen'"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: After upgrading ksplice, the cron job fails with the following error: export PATH=…
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Oracle Linux: Paravirtualized Block Volume Not Mounting After OCI Instance RestartAPPLIES TO: Linux OS–Version Oracle Linux 7.0 to Oracle Linux 9.0 [Release OL7 to OL9] Oracle Cloud Infrastructure SYMPTOMS: After a full OS reboot, the filesystem is no…
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OSMH: How To Enable The OSMH Plugin Using OCI CLIApplies To: Oracle Cloud Infrastructure OS Management Hub (OSMH) Goal: How to enable the OSMH Plugin using OCI CLI. This is useful when a user cannot enable the OSMH Plu…
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OCI How to disable yum repos from the command lineNote: "Please register a free account to access the full content and also to participate in Q&A in the community” Applies to: Oracle Cloud Infrastructure - Version N/A a…
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Oracle Linux – Cloud Shell connection no longer works after OS Hardening Applies to: Oracle CloudApplies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux 7/8/9 Goal: Restore Cloud Shell connection to a working state after applying an OS hardening…Alejandro Rodriguez L.-Oracle 20 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
OCI: System Fails to Boot with Error “Failed to load SELinux policy, freezing”Applies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: When booting the system with selinux enabled, the process fails and freezes with following messages [ 12.5…
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OSMH: Management Station Software Source Sync Job FailedApplies To: OS Management Hub Oracle Cloud Infrastructure Goal: OS Management Hub Management Station Sync Job for Software Source Failed with error message below: 2025/0…
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Oracle Linux: WARNING: locking_type (4) is deprecated, using --sysinit --readonlyAPPLIES TO: Linux OS–Version Oracle Linux 7.0 to Oracle Linux 9.0 [Release OL7 to OL9] Linux x86_64 on Oracle Public Cloud GOAL: This document explains why the error “WA…
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OCI: How To Audit User Activities in sudo su – sessionAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Information in this document applies to any platform. GOAL This document describes how to record command l…
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Oracle Linux: SSH Connection Failure Due to Missing /var/empty/sshd DirectoryApplies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: Attempts to establish an ssh connection to the instance fail with the following error :ssh_exchange_identi…
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OCI: NFS Mount Point Shows Ownership as "nobody"Applies To: Oracle Linux Cloud Service - Version Oracle Linux 7.0 and later Oracle Cloud Infrastructure Symptoms: NFS mount point shows the below ownership. $ ls -ld /dr…
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OCI: Oracle Linux Instance Fails to Boot with "Warning: /dev/mapper/ocivolume-root does not exist"APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS Oracle Linux 8 Instance fails to boot with error below and dracut shell shows up: [ …
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Unable to Start SystemD Service: "Unit wlp-agent-osqueryd.service is masked"Applies To: Oracle Cloud Infrastructure Oracle Linux Symptoms The wlp-agent-osqueryd.service cannot be started with the below error: # systemctl start wlp-agent-osqueryd…
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Oracle Linux: chroot: failed to run command ‘/bin/bash’: Exec format errorAPPLIES TO: Linux OS - Version Oracle Linux 7.0 and later Linux x86-64 SYMPTOMS When attempting to run chroot /mnt on the debug instance resulted in the following error.…
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Oracle Linux - Remove debris from /var/cache/uptrack directoryAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: This document explains how clean the Ksplice cache directory, the UEK kernel is instal…
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Oracle Linux: Unable to Rename VG with Error “Device /dev/sdb3 has active LVs, deactivate first"APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: This document is intended to explain why the error “Device /dev/sdb3 has active LVs, d…
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Oracle Linux: After Leapp Upgrade from OL7 to OL8 the Running Kernel is UEK6Applies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux 8 Symptoms After a successful upgrade from Oracle Linux 7 to Oracle Linux 8 the runtime kern…Alejandro Rodriguez L.-Oracle 12 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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Oracle Linux: How to Enable an AppStream Module Via DNFApplies To: Oracle Cloud Infrastructure Oracle Linux 8 and above Goal DNF introduces the concepts of modules, streams, and profiles for managing different versions of so…
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Oracle Linux: SSHD Service Failed Start With Error "sshd[ ]: OpenSSL version mismatch."APPLIES TO Oracle Cloud Infrastructure Oracle Linux SYMPTOMS The SSH service cannot come up with below error. --$ journalctl -xeu sshd.service sshd[37600]: OpenSSL versi…
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Oracle Linux – OSMH Update Fails due to OL7 Package Dependency ConflictAPPLIES TO: Oracle Cloud Infrastructure OS Management Hub (OSMH) SYMPTOMS: OSMH update job fails with the following error: exit status 1: Error: transaction check vs dep…
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Oracle Linux - How to Allow new users or existing user login via SSHApplies to: Oracle Linux 7 to Oracle Linux 9 Linux x86_64 on Oracle Public Cloud Goal: This document is intended to provide steps to allow new users or existing users(be…
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Oracle Linux: ASM Drives got Disconnected After System RebootAPPLIES TO: Linux OS–Version Oracle Linux 7.0 to Oracle Linux 9.0 [Release OL7 to OL9] Oracle Cloud Infrastructure - Version N/A and later SYMPTOMS: Oracle Linux instanc…
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Oracle Linux: How To Change Default Module StreamApplies to: Oracle Cloud Infrastructure Oracle Linux 8 and Later Goal: This document explains steps to change default module stream. Solution: By default, the dnf utilit…
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OL8: How To List All Modules via DNF in OL8 And Check If They Are Enabled or Disabled?Applies to: Oracle Cloud Infrastructure Oracle Linux 8 and Later Goal Oracle Linux 8 (OL8) distributes sets of related RPM packages that form a logical unit (such as dif…
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OCI: How to Configure Static Routes at Boot Time in Oracle LinuxAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL This document describes how to configure static routes at boot time in Oracle Linux. SOL…
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OCI: Linux Instance Login Fails with "Network error: Connection refused"Applies to: Oracle Linux Server release 7/8 Symptoms: While attempting to log in to the Linux instance results in the following error: Network error: Connection refused …