Linux
Discussion List
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Rocky Linux Instance Fails to Boot with Error: "\EFI\redhat\shimx64.efi: Load Error"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms The Rocky Linux instance fails to boot and drops to grub> prompt with the following… -
OCI - Network Interface Naming Issues When Changing VM ShapeApplies to: Oracle Cloud Infrastructure - Version N/A Linux x86-64 Symptoms: The system fails to activate the network interface after a reboot, resulting in a loss of ne…
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OCI: Instance Failed To Boot With Error "Failed to open \EFI\redhat\grubx64.efi- Not Found "Applies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms A new instance was created from the clone of a running instance failed to start with error. The console sho…
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OCI: How to Password Protect the GRUB2 Boot MenuApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document outlines the steps required to enable password protection on the grub2 b…
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OCI: OPC User Login Fails with Error “User opc not allowed because account is locked”Applies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: OPC user login fails with error server refused our key/var/log/secure log shows error below: $ cat /var/lo…
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OCI: Unable to increase boot volume sizeApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms The instance is a “custom” instance, and an attempt was made to increase the size of the boot volume filesy…
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OCI - CIFS Mounts With Encrypted PasswordApplies to: Linux x86-64 Oracle Linux 8 – Oracle Linux 9 Goal: How do you mount a CIFS share with an encrypted password # cat /root/.password username=domain\user passwo…
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How to change the primary VNICHI all as asked early i think that the only way to change the primary vnic from a vnc to another is deleting the instance an recreate a new instance using the boot volum… -
OCI: Unable to Mount LVM Filesystem with error "unknown filesystem type LVM2_member"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 8 – Oracle Linux 9. Goal: Mount the filesystem from old Oracle Linux Instance B…Alejandro Rodriguez L.-Oracle 396 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
ubuntu image questionSummary: ubuntu linux updates Content (please ensure you mask any confidential information): hi all i created an Ubuntu Linux server using an 22.04 image ( Canonical-Ubu…
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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: …
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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…