Category 631
Discussion List
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OSMS: Dashboard showing error “No OS management information is available for this resource.”Applies To: Oracle Cloud Infrastructure Linux OS Windows OS Symptoms: OSMS Dashboard showing error “No OS management information is available for this resource.” Cause: … -
Oracle Linux - How to mount a SMB/CIFS 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: Mount a SMB/CIFS share using SYSTEMD a…Alejandro Rodriguez L.-Oracle 211 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
OCI: How to stop unwanted firewalld processesApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: This document outlines the steps required to stop any unwanted firewalld processes Symptoms: The firewalld.ser…
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OCI: Specific User is Unable to Login To InstanceApplies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This document outlines the steps required to recover from a failed login attempt for a s…
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How do I reset an instance to default image?Summary: Resetting an instance to default supplied image Content (required): I created an instance with image imported from oracle supplied image for Ubuntu. The instanc…
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OCI: Cron Job for Oracle User Is Not RunningApplies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux - Any version Symptoms: A cron job is not executing the script even though there is activity…
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OSMH: Instances failed with error YUM Timeout "(28, 'Operation timed out after 30001 milliseconds)"APPLIES TO OSMH On-Prem SYMPTOMS "yum repolist" command reports following error after registering the Oracle Linux 7/8/9 managed instance with OS Management Hub (OSMH) M…
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OSMH: How to Assign/Update New profile to Existing OSMH Managed Instance?APPLIES TO OSMH On-Prem GOAL How to Assign/Update New Profile to Existing OS Management Hub (OSMH) Managed Instance for which the profile is deleted or required an updat…
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OCI: fluentd General Protection Fault in libc-2.17.soApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms After upgrading to glibc-2.17-326.0.5.el7_9.x86_64, the following errors from the u…
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OSMH: Difference in package count between OSMH Installed packages and Oracle Linux Operating SystemApplies to: OSMH On-Prem Symptoms: On an Instance registered with OS Management Hub (OSMH), the package count displayed on the OSMH console is different between the pack…
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OSMH: Software Source Sync failed with error "Failed writing received data to disk/application"Applies to: OSMH On-Prem Goal: OS Management Hub (OSMH) Software Source Sync failed with the error : Cause: The Storage path for the Management Station is 100% Full. $ d…
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OCI : Ubuntu instance is not accessible as router IP doesn't persist after rebootApplies TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS Unable to access the ubuntu 22.04 instance as it loses router IP provided by DHCP for every reboot CAUSE Ubuntu…
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OSMH : Instance vulnerability report missing description/issue date for some errataApplies to: OSMH On-Prem Goal: It was observed that an instance ELSA in this case "ELSA-2023-3591 and ELSA-2023-3584" is missing it's description and issue date informat…
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OSMH: station-setup.sh file missing in directory /opt/oracle/mgmt_agent/plugins/osmh/stateDir/Applies to: OSMH On-Prem Goal After successfully deploying the OS Management Hub (OSMH) Management Station, the station-setup.sh file does not appear in the directory /o…
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OSMH - What System Data Is Stored In the Cloud?Applies to: OSMH On-Prem Goal This document details what system data is stored in the cloud for OS Management Hub (OSMH). Background For On-premise customers using OS Ma…
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OSMH: Management Agent setup.sh script fails with Error "Deploying service plugin(s).Time out"Applies to: OSMH On-Prem Symptoms: Configuring the OSMH Management Agent by running the setup.sh script fails with an error below : $ sudo /opt/oracle/mgmt_agent/agent_i…
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OSMH : Instance suddenly into offline statusApplies to: OSMH On-Prem Goal: OS Management Hub (OSMH) instance suddenly goes into offline status, and the management agent service exits. Even after restarting the man…
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Linux: Executing ssh –X Gives error “/ usr/bin/xauth: error in locking authority file” for UserApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms Connecting with ssh -X to a destination server results in a successful login but an error is displayed: /us…
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OCI: Instance Fails to Boot and Drops to dracut PromptApplies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This document outlines the steps required to recover an instance that drops to the dracu…
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postfix and oci smtp serverHi, I've an Oracle Linux vm, version 7.9 and Postfix 2.10.1 I'm trying to use postfix as a relay server, and I've used oci smtp credentials of a dedicated oci user to se…
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Problem switching from networkd to NetworkManager on Ubuntu 22.04On an Ubuntu 22.04 instance on Google Cloud, switching from networkd to NetworkManager is easy: $ sudo apt install network-manager $ sudo nano /etc/netplan/50-cloud-init…
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How to Remove Weak Ciphers from SSH in Oracle Linux 8 and 9Applies to: Oracle Linux - Version 8 and later Goal Some Ciphers, Macs and KexAlgorithms used by default in SSHD configuration, are considered weak by some security scan…
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OCI : SSH Login Failed Due To Protocol MismatchApplies To: Oracle Cloud Infrastructure Oracle Linux - Version 6 Symptoms User is not able to login using private key with the following scenarios: Connection using “ssh…
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OCI - How to Install oracle-cloud-agent Package on Oracle Linux PlatformApplies to: Oracle Cloud Infrastructure Linux x86_64 Goal: This document describes how to install oracle-cloud-agent Package on a Oracle Linux Platform Solution: To manu…
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Oracle Linux – How to create /dev/zero after accidentally deletedAPPLIES 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: Create the character device /dev/zero …Alejandro Rodriguez L.-Oracle 42 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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Oracle Linux – Fix KSPLICE was unable to install updates because a modified kernel is runningAPPLIES 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: Install latest Ksplice patches. Sympto…Alejandro Rodriguez L.-Oracle 61 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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OCI: Leapp Fails at "Upgrade requires links in root directory to be relative"APPLIES TO: Oracle Cloud Infrastructure Linux x86-64 SYMPTOMS Leapp preupgrade checks fails with below potential risks to the upgrade Risk Factor: high (inhibitor) Title…
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CUPS Fails to Print and Reports “Unable to get printer status”Applies to: Oracle Cloud Infrastructure Symptoms: After configuring a new printer in CUPS, the “lpstat” command shows “Connected to printer” but, after trying to print, …
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SSH Login Reports Error “Could not load host key: /etc/ssh/ssh_host_dsa_key”Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Below messages written into /var/log/secure log file frequently: ... May 8 07:44:5…
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Linux: How To Extend a ROOT(/) Filesystem that is on a Logical Volume Manager (LVM) VolumeThis article describes how to extend the root filesystem "/" on Oracle Linux when it is located on an LVM volume. This procedure may be necessary if the root filesystem …