Category 631
Discussion List
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How To Configure DB Nodes to Generate VMCore on iSCSI Boot DiskApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal Database nodes that boot from iSCSI need special configuration to be able to create vmc… -
OCI: Unable To Mount Block Volume To Multiple Linux InstanceAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 SYMPTOMS Customer is getting an error while mounting a block volume restored from a backup [root@xxxxxxxxxxx-7-8 ~]#…
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OCI: How To Clean Or Free Space In /boot Filesystem In Oracle LinuxAPPLIES TO: Oracle Cloud Infrastructure Oracle Linux GOAL How To Clean Or Free Space In /boot Filesystem In Oracle Linux [root@ server0 opc]# df -hT /boot Filesystem Typ…
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OCI: How to Create Network Route Rule Persistent Across OS Reboot Or Network Service RestartAPPLIES TO Oracle Cloud Infrastructure Linux x86-64 GOAL To create Network Route rule configuration to be persistent across Linux OS reboot. Route rule temporarily added…
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Oracle Linux – How To Return From Grub Prompt To The Grub MenuAPPLIES 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 describes how to return …
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OCI: Shape Change Job Fails At the TASK “Apply Kernel Upgrade” In a DBaaS InstanceApplies: Oracle Cloud Infrastructure Database Cloud Service Symptoms: When trying to Shape Change from “VM Standard2.1” to “VM Standard Flex”, the Job fail with the task…
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OCI: Unable to Login to Linux Instance via LDAP/AD CredentialsApplies To: Oracle Cloud Infrastructure Database Cloud Service Symptoms: Unable to SSH OCI Oracle Linux Instance using LDAP/AD credentials, and receive below error messa…
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OCI: System Fails To Mount Attached Block Volumes As It Is Unable To Load The "iscsi_tcp" moduleAPPLIES TO Oracle Cloud Infrastructure Linux x86-64 SYMPTOM Additional mount points - /u01 and /u02 are not mounted after a reboot. CAUSE After performing a “yum update”…
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OCI: Yum Command Failed With Error "Curl error (6): Couldn't resolve host name for https://yum..."APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOM The following “yum” command fails as it cannot resolve the URL contained in the “repo…
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Ext4 Filesystem Performance Problem Due to Index Table CapacityApplies to: Oracle Linux - Version 7 and later Symptoms Performance issues seen in an ext4 filesystem with a directory with a large number of files. /var/log/messages sh…
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OCI: SSH Permission denied (publickey,gssapi-keyex,gssapi-with-mic)Applies to: Oracle Cloud Infrastructure SYMPTOMS Keys generated using puttygen in .ppk format will result in following error when tried with -i option ssh command line: … -
Oracle Linux – How to set up a new SSH key for Ubuntu/Oracle Linux Instance (Previous SSH is lost)APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: This document describes how to create a new SSH key in case the previous SSH key had b… -
Oracle Linux – How to Enable SSH Password Authentication (No ssh key).Applies To: Linux OS – Version Oracle Linux 6.0 to Oracle Linux 9.0 [Release OL6 to OL9] Linux x86_64 on Oracle Public Cloud Goal: This document describes how to enable …
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Oracle Linux – High CPU Usage by Unknown Process Prevents Users to Login.Applies 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: Find out why users are not able to log…
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Oracle Linux - How to Mount a NFS Share using systemdApplies 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: How to Mount a NFS share using systemd…
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X-Server access is denied on hostTrying to launch GUI wizard of Oracle FMW Infrastructure 12.2.1.3.0 on Linux 7 using jdk-8u211-linux-x64 but receiving the following error: X-Server access is denied on … -
OCI: Instance Unable to Boot With Kernel Panic Error “/lib64/libksplice_helper.so: file too short”Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Instance unable to boot after upgrading the ksplice-helper package to version “kspl…
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OCI: Instance Gets Hung Every 24 Hours As DHCP Lease Does Not Get RenewedApplies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: OCI Linux instance regularly becomes inaccessible every 24 hours. Inside the OCI UI/Console, at the Instan…
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OSMH: Changing a Storage path or Replacing The Storage Device/Hard Drive of a Storage pathAPPLIES TO OSMH On-Prem Oracle Linux GOAL How to change OSMH Management Station Storage Path or when the Storage Path Device/Hard Drive is replaced but the Storage Path …
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replace "Always Free" instanceSummary: I have a "Always Free" instance running Oracle Linux 7.9 and I would like to re-create it with Oralce 9. I've terminated the existing instance and try to re-cre…User_2025-03-07-22-11-15-347 71 views 2 comments 0 points Most recent by Shanmugam Vellore Thyagarajan-Oracle OCI - General
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Oracle Linux: How to Reset or Set the Root (or opc) Password in Oracle Linux 7Applies to: Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 7.x Linux x86-64 Goal This article explains how the root password can be reset on Oracle Linux 7.…
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OCI: How To Boot Centos Into Single User ModeApplies to: Centos Oracle Cloud Infrastructure Linux x86-64 Goal This document will explain how to access the Boot menu (grub menu) of a Centos Operating System using OC…
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OCI Configure IPv6 Using NetworkManagerApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: Configure the IPv6 Instance Interfaces using NetworkManager cli tools: nmcli This docu…
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OCI: How To Stop And Disable "sssd" When Not In UseApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document outlines the steps required to stop and disable sssd when it is not in u…
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OCI: Leapp Upgrade from OL7 to OL8 Leaves Multiple OL7 Packages InstalledApplies to: Oracle Cloud Infrastructure Oracle Linux x86_64 Goal Leapp Upgrade from OL7 to OL8 leaves many OL7 Packages installed Solution Residual OL7 packages that rem…
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OCI Linux : Where is ABRT package in Oracle Linux 9 ?Applies to Linux OS - Version Oracle Linux 9.0 and later Oracle Cloud Infrastructure Linux x86-64 Goal How to find Automatic Bug Reporting Tool(ABRT) package in Oracle L…
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OCI: Change Instance Networking Launch TypesApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document will outline the steps required to change the Network Launch Type from H…
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OCI: OOM kills processes in Oracle Linux InstancesApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: On an OCI Free with Oracle Linux instances with 1 GB of RAM, OOM kills DNF during sudo dnf upgrade -y process …
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Oracle Linux - How to configure SFTP with chroot enabledAPPLIES 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: Uploading / Downloading files using an…Alejandro Rodriguez L.-Oracle 654 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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OCI: How to Configure IPv6 Addresses on Oracle Linux InstancesApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document details how to configure IPv6 addresses to a vNIC on an Oracle Linux ins…