Linux
Discussion List
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Multi-threading Related Posts on Oracle Linux BlogUnbinding Parallel Jobs in Padata Multithreaded Struct Page Initialization -
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…
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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…
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Ksplice Related Posts on Oracle Linux BlogKsplice and Tracing Hooks in the Kernel Ksplice Known Exploit Detection for nftables (Netfilter) Pinning User-space Pages in the Linux Kernel: Exploring get_user_pages, …
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Hardware Architecture Related Posts on Oracle Linux BlogA study of the Linux kernel PCI subsystem with QEMU AMD Oracle Linux debuts on 4th Gen AMD EPYC processor Continued collaboration with AMD brings powerful solutions to c…
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Diagnostics Related Posts on Oracle Linux BlogIntroducing the list_lru iterator in drgn-tools Beyond EH Frame and Frame Pointers: The Technical Underpinnings of SFrame Closing A Hole In The Detection Of Buffer Overf…
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Software Development Related Posts on Oracle Linux BlogLibresource v2 Understanding process thread priorities in Linux Syscall latency... and some uses of speculative execution Backporting patches using git Three free Ebooks…
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Database Related Posts on Oracle Linux BlogWhy Oracle Database runs best on Oracle Linux Oracle Database Templates for Oracle Linux KVM now available! Connect from an Arm-based A1 Compute Shape to Autonomous Data…
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Boot-up Related Posts On Oracle Linux BlogVirtual Machine Secure Boot Database Updates Made Easy with Oracle Linux Working with UEFI Secure Boot on Oracle Linux Changing the default kernel in Oracle Linux | It's…
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System Administration Related Posts on Oracle Linux BlogUnderstanding FC Adapter HBA Drivers Under Linux SCSI Subsystem using qla2xxx (QLogic) HBA driver Know your /dev/disk/by- symlinks Write Your Own PMDA du vs df in XFS A …
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OL8 Instance Becomes Inaccessible Every Day Until Restarted AgainApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 – Oracle Linux 8 Symptoms: OL8 OCI instance starts normally, then the following day it becom…
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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…
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OCI: Some PDF Documents not Being Printed by CUPS and Remain in the QueueApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 – Oracle Linux 7 and later Symptoms Printers work correctly and are able to print PDF docume…
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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…
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KVM-clock switch triggers ORA-600 during autoscaling task in ExadataApplies to: Linux OS - Version Oracle Linux 6.10 and later Linux x86-64 Symptoms After CPUs being hot-added, Oracle Database processes may show ORA-600 errors, similar t…
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OSMS – yum Reports "glibc-ksplice" package Dependency ErrorApplies To: Linux OS – Version Oracle Linux 6.0 to Oracle Linux 9.0 [Release OL6 to OL9] Linux x86_64 on Oracle Public Cloud Symptom: yum reports "glibc-ksplice" package…Alejandro Rodriguez L.-Oracle 245 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
OCI: Yum Reports Error "Could not resolve host: yum$ociregion.$ocidomain; Unknown error"Applies To: Linux OS - Version Oracle Linux 6.0 and later Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: yum fails with the following error: …
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OCI - Failed to Enter Maintenance with "Cannot open access to console, the root account is locked."Applies to: Oracle Cloud Infrastructure Symptoms: The system is trying to enter maintenance mode (in this case due to a filesystem corruption issue) for manual intervent…
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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): -
Kplice uptrack-upgrade Error Connecting to Region Ksplice BackendApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Previously uptrack-upgrade worked fine and no changes to the configuration were ma…
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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…
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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…
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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…
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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 – 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 61 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 642 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 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 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…