LXKM
Discussion List
-
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 63 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
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 683 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
-
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 … -
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…
-
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 …
-
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…
-
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…
-
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…
-
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…
-
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…
-
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…
-
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…
-
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…
-
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…
-
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…
-
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 …
-
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…
-
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 …
-
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…
-
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…
-
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…
-
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…
-
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…
-
OCI - Unable to Login to Linux Instance With Error “[FAILED] Failed to start Login Service"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Linux Boot failed to complete and unable to login into the Linux instance via SSH …
-
How To Change the Volume I/O Scheduler at BootApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: Disk I/O scheduler defines how the Kernel will schedule I/O requests for the disk. Som…
-
OCI: Can Existing Users in New OCI Instances be Removed?Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal New OCI instance has a number of users present in /etc/passwd file, e.g.: bin daemon ad…
-
Oracle Linux System Becomes Unavailable 24 Hours After StartupApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms 24 hours after the system is started, it becomes unavailable. It is not possible to…
-
OCI: Disk Full While Copying File to BucketApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms While copying a large file to an OCI Bucket, the copy fails with error. It’s also n…
-
OCI: "podman ps –s" Consumes CPU and Takes Several Minutes to CompleteApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86_64 Symptoms: In Oracle Linux 8 instance with several active containers, running command: $ podm…