LXKM
Discussion List
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setroubleshootd Consuming Large Amount of MemoryApplies To: Oracle Linux - Version 8 and later Symptoms: The process setroubleshootd consume more than 50% of the system memory. $ ps -aeo user,pid,ppid,pri,pcpu,pmem,vs… -
OCI: Oracle Linux 9 - How to Install inotify-toolsOracle Cloud Infrastructure - Version N/A and later Oracle Linux 9 x86-64 Goal: This document outlines the steps required to install inotify-tools in Oracle Linux 9. Sol…
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OCI - How To Switch From GNOME To KDE Or Other Desktop Environment in OL8 When Multiple GUI DesktopApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 8.0 to Oracle Linux 8.7 [Release OL8 to OL8U7] Linux x86-64 Goal: How to …
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Oracle Linux – How to Change Default Boot KernelAPPLIES 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 change …Alejandro Rodriguez L.-Oracle 116 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
Oracle Linux – YUM Could not resolve hostnamesApplies To: Linux OS – Version Oracle Linux 7.0 to Oracle Linux 9.0 [Release OL7 to OL9] Linux x86_64 Oracle Cloud Infrastructure - Version N/A and later Goal: This docu…Alejandro Rodriguez L.-Oracle 66 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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Oracle Linux – How to Change data collection interval for sysstat serviceApplies To: Linux OS – Version Oracle Linux 8.0 to Oracle Linux 9.0 [Release OL8 to OL9] Linux x86_64 on Oracle Public Cloud Goal: This document describes how to change …Alejandro Rodriguez L.-Oracle 725 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
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OCI: Should a User Login Shell Be Disabled?Applies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal A 3rd party security tool reports that login shell should be disabled for some users in …
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OCI-How to Enable Specific Users to Use Password Based ssh Login.Applies to: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux x86-64 Goal By default OCI Linux Instances use Private/public key combination for User A…
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Unable to Remove LVM Snapshot - “Logical volume XYZ contains a filesystem in use."Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Unable to remove a LVM snapshot volume and it reports following error: # lvremove …
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OCI: How to Add an Additional Private IP to an Existing Interface using “nmcli”Applies To Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 9 and later Goal: This document outlines the steps required to add an addi…
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OCI: chroot command failed with error “chroot: failed to run command ‘/bin/bash’: No such fileGoal When attempting to perform chroot the following error is shown [root@test ]$ chroot /mnt/ /bin/bashchroot: failed to run command ‘/bin/bash’: No such file or direct…
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OCI CLI Fails If Environment Variables "LC_ALL" and "LANG" Is Not SetApplies to Oracle Cloud Infrastructure Linux x86-64 Symptoms Accessing OCI Bucket using oci cli works on interactive session but fail if run from cron with error: Runtim…
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OCI Linux: International Character Set Not Displayed CorrectlyApplies to Oracle Cloud Infrastructure Linux x86-64 Symptoms After international locale is installed and configured in a system, the international characters are not dis…
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lp Command Gives Error “no default destination available”Applies To: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux Symptoms: The system is configured with multiple printers in CUPS. The printers are ready an…
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Troubleshooting SSH Connection ErrorsApplies to Oracle Cloud Infrastructure Linux x86-64 Goal When having issues connection to an OCI IAAS instance, the following documents below may help with troubleshooti…
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SSH Concurrent Session Fails - Error “ssh_exchange_identification: read: Connection reset by peer"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Unable to do concurrent SSH sessions from on-premises to OCI Linux instance or bet…
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Oracle Linux: System Fails to Boot with "No /sbin/init, trying fallback"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms While booting the system seems to be stuck: [ OK ] Started Plymouth switch root ser…
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OCI: ifcfg-ensN File is Empty After the Reboot with Error “Device name does not seem to be present”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: Oracle Linux Instance network configuration file “/etc/sysconfig/network-scripts/i…
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OCI: yum/dnf Failing to Install Latest Perl Packages from OL8 AppStream RepositoryApplies to: Oracle Cloud Infrastructure Oracle Linux 8 x86-64 Problem: Yum (or dnf) is failing to install latest Perl 3.50 packages from OL8 AppStream Repository. For ex…
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OCI: Unable to install Ansible in OL8 when using OSMHApplies To: Oracle Cloud Infrastructure - Version N/A and later Symptoms: When trying to install Ansible using this document: , it gives the following error: $ sudo yum …
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OCI Linux Instance Boot Failure “dracut-initqueue[448]:Warning:/dev/disk/by-uuid/*** does not exist”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: Oracle Linux Instance failed to boot and reports following error in the Console lo…
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Oracle Linux - How to Remove Passwordless Sudo to "root" from "opc" UserApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to remove passwordless switch to root from the opc user. Solution: You can modify …
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OSMS/YUM Update Fails With Dependency Error "dtrace conflicts with systemtap-sdt-devel- <version>"Applies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms OSMS Updates fails with error Failed: packages requested raised dependency problems: ['dtrace conflicts wit…
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OCI: Unable to Access the Internet From Cloned Ubuntu 20.04 InstanceApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms A new instance was created from a cloned boot volume of another running Ubuntu 20.0…
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OCI: Kspice command fail with error "ImportError:/lib64/libboost_regex-mt.so.1.53.0: file too short"APPLIES TO: Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 7.0 and later SYMPTOMS Running Ksplice commands fail with the following error. $ ksplice Tracebac…
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Oracle Linux: How to prioritize IPv4 resolution over IPv6 resolution in a dual-stack environmentApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to prioritize IPv4 address resolution over IPv6 address resolution in a dual-stack…
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Oracle Linux - How to disable "sender non-delivery notification" for bounce mail in postfixApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to disable "sender non-delivery notification" for bounce mail in postfix. Solution…