Category 631
Discussion List
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OCI: Ubuntu Instance Failed To Boot Due to Secure Boot EnabledApplies To: Oracle Cloud Infrastructure Goal: Ubuntu Instance was stuck during the boot process as it required a username and password during the instance boot process. … -
OCI - How to Manually Boot From OL7 Grub2 PromptApplies to Oracle Cloud Infrastructure Oracle Linux 7 x86-64 Goal After a system reboot, the system is inaccessible because it is waiting for user intervention in Grub2'…
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Upgraded Oracle Linux Instance Fails to Register with OSMHApplies to: Oracle Cloud Infrastructure Oracle Linux 7/8 Symptoms An OCI instance that was upgraded using Leapp can fail to register with OS Management Hub when using th…
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OCI - How to Enable SSH Password Authentication in Oracle Linux 9Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 9 Goal This document outlines the steps required to enable SSH Password Authent…
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OSMH: Policy Advisor In OS Management Hub (OSMH)Applies To: Oracle Cloud Infrastructure OS Management hub (OSMH) Goal: How to create Policy in OS Management Hub (OSMH) using Policy Advisor Solution: IAM policies speci…
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mount.ocfs2: Cluster name is invalid while trying to join the groupSummary: Content (please ensure you mask any confidential information): Version (include the version you are using, if applicable): Code Snippet (add any code snippets t…
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OLAM - How to upgrade from 2.1 to 2.1.2Summary: Hi, I've installed OLAM from 8 months and all works fine. I see that there is a new release of OLAM 2.1.2 (image ID 8683b1055080) I've the previous version 2.1 …
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OCI: dnf(8) Reports Error: "Received HTTP code 403 from proxy after CONNECT"Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: When trying to install packages on an OCI instance, dnf(8) …
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Oracle Linux: Login Fails with " Access denied for user user by PAM account configuration [preauth]"Applies to: Linux OS - Version Oracle Linux 6.0 and later Symptoms: While trying to login with a local user, the following is shown in /var/log/secure hostname sshd[1056…
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Lost SSH Connection after Changing the Default Zone (Firewalld) in OL7Applies to: Linux OS - Version Oracle Linux 7.0 and later Symptoms: Unable to connect to instance via ssh Changes: The issue started after creating a new default zone in…
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Oracle Linux: CUPS Service Fails to Start with Error "cups.service: Failed with result exit-code"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 8.0 and later Linux x86-64 Symptoms cups.service fails to start after the… -
OSMH: Managing Oracle Cloud VMware Solution (OCVS) Systems Using OS Management Hub (OSMH)Applies To: Oracle Cloud Infrastructure OS Management Hub (OSMH) Oracle Cloud VMware Solution (OCVS) Goal: How to Manage Oracle Cloud VMware Solution (OCVS) systems usin…
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OCI: Error When Executing “yum updateinfo list summary”Applies to: Oracle Cloud Infrastructure Oracle Linux x86-64 Symptoms The following command produces errors as seen below: # yum updateinfo list summary Loaded plugins: l…
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OCI: How To Change Network MSS Value in Oracle LinuxApplies to Oracle Cloud Infrastructure Oracle Linux x86-64 Goal How to change network MSS value in Oracle Linux Solution The MSS value (Maximum Segment Size) is a value …
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OCI: How to Automate Stop and Start of OCI Instances using OCI CLIAPPLIES TO Oracle Cloud Infrastructure Linux OS GOAL The main goal of this document is to explain how to automate stop and start of OCI Instances using OCI CLI from Linu…
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OCI: Podman Containers Cannot Access DNS or InternetApplies to: Oracle Cloud Infrastructure Oracle Linux 8 x86-64 and later Symptoms The instance has correct DNS functionality and internet access, but podman containers ru…
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OCI: OSMH Patching Job Fails with Error “Cannot find Ksplice Uptrack information”Applies To: Oracle Linux Cloud Service - Version Oracle Linux 8.5 and later Oracle Cloud Infrastructure Information in this document applies to any platform. Symptoms: T…
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OCI - How to Enable sysstat – SAR Data CollectionApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 8 and above Goal: This document outlines the steps required to setup and enable…
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OCI: How to Check the XFS filesystem Version on Oracle Linux InstancesApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: How to check whether the XFS filesystem is using the legacy v4 format or the newer v5 …
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OCI: Workarounds for Future Investigation when a Vmcore was not GeneratedApplies to: Linux OS - Version Oracle Linux 7 and later Linux x86-64 Linux x86 Linux ARM 64-bit Goal: How to create a vmcore ( kernel memory dump ) when there was no ker…
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OCI: How to Change Collection Interval of SARApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 8 and 9 Goal This document outlines the steps required to change the collection…
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Instance Has No Private IP AddressAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: Unable to access the instance through SSH. CAUSE: The instance was imported into O…
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How to Enable Persistent Logging for the Systemd JournalApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This document outlines the steps required to enable persistent logging for the systemd …
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OCI: How to Enable SSH Login for Local Users on Oracle Linux 9Goal: To enable SSH logins for local users on OL9 instances. Solution: Changing "PasswordAuthentication" from "no" to "yes" inside /etc/ssh/sshd_config is not enough bec…
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OCI: Extending the First Partition of the Disk Fails with Error "it cannot be grown"Symptoms: Disk has been extended at OCI Console Level by referring to the document. The new disk size is available at OS level after rescan. [root@ ~]# dd iflag=direct i…Alejandro Rodriguez L.-Oracle 11 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
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…
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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 Change the DHCP Renewal TimeoutApplies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux 7 - All Versions Goal This document outlines the steps required to change the "renewal" time…