Oracle Linux
Discussion List
-
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… -
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…
-
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…
-
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…
-
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…
-
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 45 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
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 303 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux
-
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 BlogUnderstanding Spectre v2 Mitigations on x86 Pillars of protection—A holistic view of enterprise security Ksplice Known Exploit Detection for DirtyPipe, Cgroup, fsconfig …
-
Oracle Linux Automation Manager Related Posts on Oracle Linux BlogAutomating Leapp upgrades using OLAM Slack Notifications from Oracle Linux Automation Manager Discover the Latest Advancements in Automation with Oracle Linux Automation… -
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 Blogoomwatch - A Userspace Out of Memory Killer - OLED Memstate - OLED PKRAM Linux Internals: Memory UE Handling and HWpoison Injection Detecting Kernel Memory Leaks using a…
-
KVM Related Posts on Oracle Linux BlogBuilding KVM selftest static binary on Oracle Linux 8 Virtual Machine UEFI Firmware Debug Made Easy with Oracle Linux Introducing QEMU Introspective Stats Whatever Happe…
-
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 BlogA Store Type Enum for the Maple Tree New Btrfs Features in UEK 8 Introducing adaptived - a simple cause-and-effect daemon PCI Express Advanced Error Reporting - An Intro…
-
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…