Oracle Linux
Discussion List
-
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… -
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, …
-
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…
-
“du” Reports Less Space Utilization than “df”Applies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: The du (/usr/bin/du) and df (/bin/df) commands output display different storage space utilization values: …
-
Security Related Posts on Oracle Linux BlogAnalysis of CVE-2025-4598: systemd-coredump FIPS 140-3 for the Linux Kernel Understanding Spectre v2 Mitigations on x86 Pillars of protection—A holistic view of enterpri…
-
Oracle Linux Automation Manager Related Posts on Oracle Linux BlogOracle Linux Automation Manager 2.3 is now available on Oracle Linux 9 Automating Leapp upgrades using OLAM Slack Notifications from Oracle Linux Automation Manager Disc… -
Networking Related Posts on Oracle Linux BlogARP Internals: an in-depth exploration of how ARP functions RoCEv2 Congestion Counters Explained Oracle Linux 9.2 receives IPv6 Ready Gold Logo and meets USGv6-r1 standa…
-
Migration Related Posts on Oracle Linux BlogUpdate CentOS Linux for free Still on CentOS Linux 7? Easily switch to Oracle Linux, a stable RHEL-compatible alternative Surprising reasons why CentOS users feeling str…
-
Memory Management Related Posts on Oracle Linux BlogThe NUMA Awareness of the Linux Scheduler Memory Correctable Error (CE) - Userspace Control soft-offline pages oomwatch - A Userspace Out of Memory Killer - OLED Memstat…
-
KVM Related Posts on Oracle Linux BlogIntroduction to CPU Hotplug Configuring Windows Failover Cluster for KVM/QEMU Building KVM selftest static binary on Oracle Linux 8 Virtual Machine UEFI Firmware Debug M…
-
Data Storage Related Posts on Oracle Linux BlogIntroduction to ASMLib v3 Using drop_caches probably won’t crash your system What’s new for NFS in Unbreakable Enterprise Kernel Release 8? Device Mapper Multipath, an I…
-
Kernel Related Posts on Oracle Linux BlogUEK8 Packaging Internals What’s new in File Systems with UEK8: Btrfs, XFS, and NFS updates Folio Wins Without Trying When cgroup v2 meets nftables: A migration story ign…
-
Oracle Linux Learning HUBWelcome to Oracle Linux Learning HUB This thread provides you with information to help you grow your skillset using Oracle Linux. In this thread we have organized Oracle…
-
Cloud Native Computing Related Posts on Oracle Linux BlogUpgrading Oracle Kubernetes Engine (OKE) with zero impact using OCI Load Balancer and draining Using OCI Object Storage buckets as a Persistent Volume Claim (PVC) in OCI…
-
OCI - How To Add Virtual Memory Partition in Oracle Linux 8 or 9 Platform ImagesApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: Add additional virtual memory (aka swapfile) as an additional partition to an Instance running the OCI Oracle …
-
OCI : How to Install and Configure Performance Co-Pilot (PCP)Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Linux x86-64 Goal This document explains how to install and…
-
Linux Instance Unable to Complete Boot and Reports Error “Unrecognized mount option umask”Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: OCI Linux Instance is unable to complete the boot process and reports following er…
-
OCI – Partition extension gives error “error: partition sectors exceeds the msdos-partition-table"APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS On OCI, extended the block volume size from 2TB to 2.7TB but unable to extend the pa…
-
FTPS accounts are unable to connect getting ciphers errorsSummary: Content (required): Version (include the version you are using, if applicable): Code Snippet (add any code snippets that support your topic, if applicable): -
OCI: Postfix Error"connect to example.com[192.168.y.x]:25:Connection timed out" while Sending EmailApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: Postfix connections to mail servers are timing out Mar 20 08:16:48 postfix/smtp[12481]: connect to exampl…
-
OCI: How to Disable the Oracle Java Management Service Plugin in Oracle Linux InstancesApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal How to disable the Oracle Java Management Service plugin in Oracle Linux instances 1) Login to the Instance via…
-
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…
-
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 111 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…