Category 631
Discussion List
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OCI: Port 80 and 443 Became Inaccessible After RebootAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS 3rd party Web Application Site became inaccessible after server reboot even the port…
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OCI: How to change or add a label to an XFS file systemAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 GOAL: Some systems use LABELS instead of UUIDs to mount their file systems. This is particularly true with Exadata s…
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OCI: Unable to find sctp module in uek7 kernel “ Module sctp not found.”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Unable to find module sctp in the UEK7 kernel. $ modinfo sctp modinfo: ERROR: Modul…
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OCI - Oracle OS Management Service (OSMS) is DeprecatedApplies to: Oracle Cloud Infrastructure OS Management Service OS Management Hub Announcement Date Announced: April 23, 2024 Details: On April 23, 2025, the OS Management…
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How to enable dhcpcdv6?How can I configure the DHCP client on Oracle Linux so that it will pull an IPv6 address? Network, routing and security lists are all up. "dhclient -6 enp0s3" works only…
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Oracle Linux 7/8: iscsid Service Fails When Using Oracle Ksplice and SELinux in Enforcing ModeApplies to: Linux OS - Version Oracle Linux 7.0 to Oracle Linux 8.0 [Release OL7 to OL8] Oracle Cloud Infrastructure Linux x86-64 Linux ARM 64-bit Symptoms Starting the …
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OCI: Instance created from boot volume clone /backup failed to bootApplies To: Oracle Cloud Infrastructure Oracle Linux Symptoms: An instance created from a boot volume clone /backup failed to boot with error below in the console logs: …
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httpd Startup Error: "(13)Permission denied: make_sock: could not bind to address"Applies to: Linux OS - Version Oracle Linux 7.0 to Oracle Linux 9.0 [Release OL7 to OL9] Oracle Cloud Infrastructure Linux x86-64 Linux ARM 64-bit Symptoms When trying t…
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OCI/EXACC: After Upgrading to ExaData 23.1 (OL8-based) SSH Logins Fail with "Authentication failed."Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Exadata CC Symptoms: After uprading to Exadata 23.1, logins via ssh Fail with the following …
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OCI: mkfs.btrfs does not always trigger an entry in /dev/disk/by- uuidApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: Unable to mount brtfs filesystem intermittently via fstab using UUID $ mount -av mount: /aplm/scratch does…
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Oracle Linux: "ABORT_TASK: Sending TMR" Messages Caused System Crash or HangApplies to: Linux OS - Version Oracle Linux 6.0 to Oracle Linux 7.9 [Release OL6 to OL7U9] Linux x86-64 Symptoms: The system is experiencing crashes or hangs and "ABORT_…
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Unknown Log File /.service Using Up Disk Space in Root FilesystemApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms It is observed that an unknown file is present in the root filesystem: cd / ls -alt…
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Forwarding to a different port in the security list.Hey, On my oracle cloud subnet security list, I am trying to use an ingress rule to forward port 465 to 22. Whenever I set a source port in an ingress rule I can no long…
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OCI: Two OS Versions Are Displayed in "cat /etc/oracle-release" Command OutputApplies to: Oracle Cloud Infrastructure Linux OS Symptoms Two different OS versions are displayed in "cat /etc/oracle-release" command output: # cat /etc/oracle-release …
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Generate a key file upon logging into the OPC accountSummary: If the password for our OPC account expires and needs to be changed, do we also need to regenerate the associated key file for accessing? Content (please ensure…
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OCI – How to install/update specific CVE and ELSA in Oracle Linux using yum commandsAPPLIES TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS How to install/update specific CVE & ELSA number in Linux using yum command Solution Follow the below commands …
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OCI: How to update OpenJDK Java on Oracle Linux 7 or LaterIn order to update the version of OpenJDK installed on an instance running Oracle Linux (OL) 7 or later, use the following steps: 1). Ensure the yum repository or softwa…
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Oracle Linux: Installation of compat-libstdc Fails with "Unable to find a match: compat-libstdc"An application on Oracle Linux 8 requires the "compat-libstdc++-33" library, however when installing through the available yum repos: [root@hostname~]# yum install compa…
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Oracle Linux: Yum Update Fails With Duplicate Package ErrorWhen trying to use yum to update packages on a system, it fails with an error such as the following: pkg.v.el7.x86_64" is a duplicate with "pkg.v1.el7.x86_64 To fix this…
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OCI: Autonomous Linux Instance Configuration Failed with Error "osms flag file does not exist"Attempting to configure an Autonomous Linux Instance fails with the error "osms flag file does not exist". The OSMS Agent log shows the following errors: 2024-01-17 10:0…
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OCI: Leapp Pre-Upgrade Fails With Error “Title: DNF execution failed with non zero exit code.”Attempting to run the "leapp preupgrade" command fails with the following error output: $ sudo leapp preupgrade --oci ….. Leapp Pre-Upgrade fails with error: Risk Factor…
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OL8: SSH User Session and Process Killed “systemd-logind: Session of user <user> is idle, stopping"On Oracle Linux 8, SSH sessions of users and their processes are killed automatically after some time, with the following systemd-logind error seen in the logs: --/var/l…
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OSMS: No OS Management information and error “ 403 403 Client Error”APPLIES TO Oracle Cloud Infrastructure Linux x86-64 Symptoms OCI Linux Instance OSMS Agent Tab shows error “No OS management information is available for this resource.”…
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checksctp Command Fails with Error: "Protocol not supported"Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Unable to start or run the checksctp command: # /usr/bin/checksctp checksctp: Prot…
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OCI: Unable to run sudo to root with error "sudo: no valid sudoers sources found, quitting"Applies To Oracle Cloud Infrastructure Linux x86-64 Symptoms Unable to run “sudo su –“ command due to issues seen in files located the /etc/sudoers.d / directory $ sudo …
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OCI: Instance unable to boot due to missing /etc/fstab fileApplies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms The instance fails to boot normally and instead booted to maintenance mode and the r…
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OSMS: Configuration of OSMS fails With Error “This system is not registered with OSMS”APPLIES TO: Oracle Cloud Infrastructure Linux x86-64 SYMPTOMS OSMS failing with below error when trying to run the command "yum repolist" $ yum repolist Loaded plugins: …
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OCI Instance Crashed with "bmhook" and "tmhook" in Stack TraceApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Instance crashed with the following stack trace in console history/vmcore: [4398431…
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OCI: Yum Update Errors: "[Errno 14] HTTP Error 403 – Forbidden Trying other mirror."Applies To: Oracle Cloud Infrastructure Linux OS Symptoms yum update is throwing below errors: #yum update: Loaded plugins: langpacks, ulninfo http://yum.oracle.com/repo…
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OCI - How To Recreate ocfs2 cluster.conf with global-heartbeat optionApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document outlines the steps required to recreate the /etc/ocfs2/cluster.conf usin…