Linux
Discussion List
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OCI: How To Change ssh Port Number in UbuntuApplies To: Oracle Cloud Infrastructure Ubuntu OS Goal: This document explains steps to change the ssh port number of an Ubuntu instance from Port 2222 to 22. Solution: … -
OCI: Yum Command Fails with Message: “It was impossible to connect to the Red Hat servers”Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: This is a VMWare VM migrated to OCI using custom image vmdk…
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OCI: How To Prevent the download of src rpms with reposyncApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms Reposync is taking up a large amount of space: $ sudo df -h /u01 Filesystem Size Used Avail Use% Mounted on…
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OCI: SSH Password login fails on OL9 “Connection closed by authenticating user port [preauth]“APPLIES TO Oracle Cloud Infrastructure Linux x86-64 Symptom On OL9 instance, enabled password authentication for SSHD service but still the SSH connections doesnot perfo…
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OCI - Service secondary_vnic_all_configure.service Failed to start at BootApplies to: Linux OS – Version Oracle Linux 8.0 to Oracle Linux 9.0 [Release OL8 to OL9] Linux x86_64 on Oracle Public Cloud Symptoms: Oracle Linux instance showing up s…
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OCI: How to Get File Permissions in Octal Mode Using stat CommandAPPLIES 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 the command to ge…
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OCI - How to Add a Secondary IP Address to an Existing VNIC of a Linux Instance in OCI [Video]APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This video explains on how to add a secondary IP address to an existing VNIC of a Linux…
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Configuring the GUI and VNC Service for Oracle Linux on Oracle Cloud Infrastructure [VIDEO]APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This video shows how to install and configure an Oracle Linux GUI on an Oracle Cloud In… -
Oracle Linux – Disk resizing is not detected by the OS since rescan commands failApplies to: Linux OS – Version Oracle Linux 7, 8 and 9. Linux x86_64 on Oracle Public Cloud Symptoms: Need to resize /dev/sdd since /u01/app is 84% full: # lsblk -f /dev…
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OCI: SSH Key Generation for Linux Instance [Video]APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL This video explains how to generate SSH key pair to access Oracle Cloud Infrastructure L…
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OCI: dnf Command Returns "Failed loading plugin "osmsplugin": No module named 'librepo'"APPLIES TO Oracle Linux Cloud Service - Version Oracle Linux 8.0 and later Oracle Cloud Infrastructure Information in this document applies to any platform. SYMPTOMS OSM…
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OSMH Fails When Policy/Dynamic Group is Created on a Non-default Identity DomainAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later OSMH SYMPTOMS: When creating policy and dynamic group for OSMH in non-default identity domain, the OSMH p…
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OCI: Using Ksplice in Oracle Cloud Infrastructure [Video]APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This video explains how to use Ksplice in Oracle Cloud Infrastructure instances. Soluti…
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OCI: Why XFS Quota is Not Enabled After remount?APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL Why XFS quota not enabled after remount? Before enabling the quota: #cat /proc/mounts |…
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OCI: How to Run Filesystem Check in rd.break ModeAPPLIES TO: Oracle Linux Cloud Service - Version Oracle Linux 7.0 and later Oracle Cloud Infrastructure Information in this document applies to any platform. GOAL This d…
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OCI - Unable to Use "chage" Command to Change User Password Expiration InformationApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Using the “chage” command to change the password expiration for a user that fails w…
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OCI: “yum update' Fails Due to 'python2-urllib3' Package Coming from ol7_developer Yum Channel”Applies To: Oracle Cloud Infrastructure Oracle Linux x86_64 Symptoms: Running a yum update command on OCI instance , fails with dependency error: Wed, Aug 7, 2024, 09:59…
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Can OSMS work on an OCI free tier account?Summary: Using of OSMS on OCI free tier account. Content (please ensure you mask any confidential information): Hi all, Since 2 days i'm trying to use OSMS on a OCI free…
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OCI: Installing libnsl-2.28-236.0.1.ksplice1.el8.7.i686 package FailedApplies To: Oracle Cloud Infrastructure - Version Any Symptoms: While attempting to install the libnsl-2.28-236.0.1.ksplice1.el8.7.i686 package, the following error mess…
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OCI: How To Disable IPv6 Listening on Port 80 for NginxApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: In a OCI Oracle Linux instance where both IPv4 and IPv6 are enabled by default, when installing and starting n…
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How to Mount Object Storage Bucket as Filesystem During the Boot Using fstab EntryApplies To: Oracle Cloud Infrastructure Oracle Linux (All Platforms) Goal This document explains steps to mount object storage bucket as a filesystem using the /etc/fsta…
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OCI: How to Use sudo/su in Combination with xhost and x11forwardingApplies to Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 7.0 to Oracle Linux 7.9 [Release OL7 to OL7U9] Linux x86-64 Goal How to use sudo/su in combination…
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Oracle Linux – How to rollback an OSMH updateAPPLIES TO: Oracle Cloud Infrastructure OS Management Hub Linux OS GOAL: How to rollback an OSMH update. SOLUTION: Even when using OSMH for packet management and securit…
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OCI: Java Version shows Different than What is Installed on the SystemApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: The java version shows 1.8.0_401-b10 but installed package …
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OCI – Image Builder - build failureAPPLIES TO: Linux OS – Version Oracle Linux 8 Linux x86_64 on Oracle Public Cloud SYMPTOMS: The following is observed in OS journal logs in regards to the osbuild-compos…
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OCI: RPM Rebuild Fails With Error "warning: waiting for transaction lock on /var/lib/rpm/.rpm.lock"Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Rebuilding RPMDB gets this error: # rpm --rebuilddb warning: waiting for transacti…
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OCI: How To Retrieve RPM Information Using RepoWatchApplies to: Linux x86-64 Goal This document provides more details on how RepoWatch can be used to retrieve RPM information. Solution The RepoWatch uses the yum repo meta…
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OCI - How to Install mysql-shell v8.4Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 8 or later version Goal: This document outlines the steps required to enable th…
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OCI - OSMH Unable to Register Instance due to "No Profile Available"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 7 Symptoms While attempting to register an OCI instance with OSMH via the Conso…