Category 631
Discussion List
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OCI:PCP Service pmcd Fails to Start with Error "pmcd.service: Failed with result 'exit-code'"Applies to: Oracle Cloud Infrastructure Oracle Linux 8 and later Symptoms pmcd service fails to start with the following errors. [root@alejanarol9 ~]# systemctl status p…Alejandro Rodriguez L.-Oracle 50 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
OCI: What are the Minimum Required Software Sources for Various Oracle Linux flavours.Note!! Please register a free account to access the full content and also to participate in Q&A in the community Applies To: Oracle Linux Cloud Service - Version Oracle … -
Oracle Linux - sudo: error in /etc/sudo.conf, line X while loading plugin "sudoers_policy"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: When attempting to use sudo, the following error occurs: $ sudo systemctl status f…
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OCI: SSH Access Failure (“No route to host”) Due to Firewalld MisconfigurationApplies to: Oracle Cloud Infrastructure (OCI) Oracle Linux Instances Symptoms: When attempting to SSH into an Oracle Linux 8 instance on OCI, users encounter the followi…
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OSMH: OSMH Patching Does Not install the latest kernelApplies To: Oracle Cloud Infrastructure OS Management Hub (OSMH) Symptoms: OSMH reports "Nothing to update" during patching operations. Vulnerability reports indicate ol…
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Oracle Linux - "Operation Not Permitted" Error When Running Custom ScriptsApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: When attempting to execute a script, the following error message appears: [root@lo…
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OCI: Enabling GRUB Menu Access on Ubuntu InstancesApplies To: Oracle Cloud Infrastructure (OCI) Ubuntu Linux Instances (20.04 and similar versions) Symptoms: When attempting to access the GRUB menu on an Ubuntu instance…
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OCI: Sudo Command Returns "sorry, you are not allowed to preserve the environment" errorApplies To: Oracle Cloud Infrastructure Oracle Linux Symptoms Running sudo command with "-E" option reports the following error. $ export MY_NAME=abcd $ sudo -E bash -c …
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OCI: OKE Oracle Linux instance hangs intermittently and mlx5_core: transmit queue 0 timed outApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: In OKE cluster environment Oracle Linux VM goes into hung s…
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OSMH:Quick Setup of a Management Station Installation with a Proxy which Injects its own CertificateApplies To: Oracle Cloud Infrastructure OS Management Hub (OSMH) Goal: To install a new management station for on-premises clients, when using a proxy which injects its …
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OSMH:OL9 Job Update Process Fails with Ksplice user space patchesAPPLIES TO: Linux OS– Oracle Linux 9.0 [OL9] Oracle Cloud Infrastructure - Version N/A and later SYMPTOMS: New Oracle Linux 9 instance with OSMH service working as expec…
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Mounting Block Volume from VM to DBCS serverHi Experts, We are using Oracle Linux 8 in both the VM We are using OCI DBCS VM which is Base Database Service. We have a requirement to place application files daily in…
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OSMH – How to Check OSMH Agent Services on OCI WindowsApplies to: Windows 2016 and Later Platform x64 Goal: How to do basic check for Windows instances OSMH agent services SOLUTION: Login to the instance via Microsoft Remot…
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OCI: SSH Connection to Instance Fails with Error "Server Refused Our Key"Applies To: Oracle Linux Cloud Service - Version Oracle Linux 7.0 and later Oracle Cloud Infrastructure Information in this document applies to any platform. Symptoms Un…
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Inbound connection to internal serverHi Team, We have a server in private subnet in OCI VCN. We have to give access to a external vendor to place files in this server. How can we achieve this? Please kindly…
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OSMH: Increasing the Limit for Custom Software Sources (CSS) in OS Management HubApplies to: Oracle Cloud Infrastructure (OCI) OS Management Hub (OSMH) All Supported Oracle Linux Versions Symptoms: Users attempting to create more than 50 Custom Softw…
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OSMH - Unable to Register Instance After MigrationApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: An instance was migrated from OSMS to OSMH, but the instance is not seen in the OS…
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Oracle Linux: "kernel: smp: csd: Detected non-responsive CSD lock” Messages in the System LogsAPPLIES TO Oracle Cloud Infrastructure Oracle Linux SYMPTOMS Below messages are noticed in the /var/log/messages: kernel: smp: csd: Detected non-responsive CSD lock (#1)…
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OSMH: On-prem Management Agent Install Fails with "The registration attempt failed due to javax.net"Applies To: OS Management Hub (OSMH) Oracle Cloud Infrastructure Symptoms: In this scenario the on-premise management station is configured with a proxy to reach the oci…
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OSMH: Setting Up Dependency Jobs in OS Management HubAPPLIES TO Oracle Cloud Infrastructure OS Management Hub (OSMH) GOAL Explain job dependency limitations in OSMH. SOLUTION OS Management Hub does not currently support di…
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Oracle Linux: Serial Console Displaying Grub Error "you need to load the kernel first"Applies to: Oracle Cloud Infrastructure Oracle Linux 8 / Oracle Linux 9 Goal: To Restore Oracle Linux to a working state Symptoms: Error messages below are displayed whe…Alejandro Rodriguez L.-Oracle 31 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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Oracle Linux - Unable to Boot - Warning: /dev/mapper/ocivolume-root does not existApplies To: Oracle Cloud Infrastructure Oracle Linux 7 / 8 / 9 Symptoms: Oracle Linux fails to boot ; Landing in Dracut shell. Console history shows : [ 193.309821] drac…
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OCI: Unable to Boot Instance, Getting Error "can't boot blockdev"Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: Instance is not booting up and getting into emergency mode …
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SELinux Permission Denied Error When Writing Logs to Custom DirectoryApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: The rsyslog service is failing to write logs to a custom directory (e.g: /u01/rsys…
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Oracle Linux: How to Generate and Use Auth Token/Secret Key for ULNApplies to: Linux OS - Version Oracle Linux 7.0 and laterLinux x86-64 Goal This document provides details about Auth Token/Secret Key feature in ULN and how to generate,…
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Kernel panic During Boot Due to Corrupted LibrariesApplies To: Oracle Cloud Infrastructure Oracle Linux Symptoms Oracle Linux instance showed instability and after a graceful reboot it shows the following kernel panic [[… -
Linux: Tigervnc Configuration Fails With Error "No user configured for display"Applies To: Oracle Cloud Infrastructure Oracle Linux Symptoms: Tigervnc Configuration Fails With Error $ systemctl start vncserver@\:1.service Job for vncserver@:1.servi…
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Preventing Duplication of Remote Syslog Log Entries in /var/log/messagesApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms Syslog records received from remote systems are being logged in both the dedicated log file (rsyslog--%HOST…
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OCFS2 Mount Fails with 'Cluster name is invalid while trying to join the group' ErrorApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: When a secondary network interface is being used for the heartbeat, the OCFS2 service does not mount the s…
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OCI: ALX - Uptrack is Unable to Determine your Effective Kernel VersionApplies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Autonomous Linux Symptoms: These messages are shown when a SSH connection is initialized. Using us…Alejandro Rodriguez L.-Oracle 13 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux