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Discussion List
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Diagnostics Related Posts on Oracle Linux BlogClosing A Hole In The Detection Of Buffer Overflows With GCC BPF: Making Split BPF Type Format (BTF) more resilient Introducing Oracle Linux Enhanced Diagnostics scripts… -
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…
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While Integrating Oracle Weblogic with SunPKCS11 the alias name is getting changedHi community members, I am trying to integrate Oracle WebLogic Server with SunPKCS11 so that it can load the certificate from HSM. After creating CA signed certificate o…
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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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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): -
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 113 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle -
How To Disable Weak Ciphers such as Cipher Block Chaining (CBC) Ciphers on Oracle LinuxIt is possible to limit what ciphers can be used with the ssh service on Linux distributions, and weak ciphers, such as CBC ciphers and the HMAC MD5 algorithms can be di… -
New Ubuntu Instance Gets Error "No route to host" For Hosts On External NetworksA newly created Ubuntu Instance running in Oracle Cloud Infrastructure (OCI) encounters an error "No route to host" whenever it tries to connect to HTTP and HTTPS servic…
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IPS Kernel module for IBM ServeRaid 7kHello. I was using Oracle Linux 6 on an old server using ServRaid 7k. When trying to install OL7 or OL8, the drives are not recognized. I know it was using IPS kernel mo…
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How to configure a printer to receive print requests from oracle cloud?Summary: Our Solaris 11.4 on Sparc systems have network printers configured with CUPS, now we are in the plan to migrate the systems to Oracle cloud infrastructure. I wo…
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Ksplice Error "Unable to Install This Update Because Your Running Kernel Has Been Modified"An Oracle Linux server encounters errors when attempting to download and install new ksplice uptrack updates, and fails with the error message, as seen in the following …
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How To Install 32-bit Packages on Systems Running 64-bit Versions of Oracle LinuxSometimes, specific applications on a server using x86_64 based architecture will need to use 32-bit OS Libraries, even though the version of Linux running on the server…
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How To Boot An Ubuntu Server Into Recovery ModeIf you need to troubleshoot or resolve problems with an Ubuntu Server failing to boot correctly, you can boot into recovery mode by selecting some options available in U…
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How To Reset the root Password on Oracle Linux In Rescue ModeIt is possible to reset the root password systems running Oracle Linux 7 or higher without knowing the current root password by booting the server into rescue mode via s…
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How To Downgrade a Distribution Upgrade on an Ubuntu Instance on Oracle Cloud Infrastructure (OCI)Linux distribution upgrades, including Ubuntu distribution upgrades, result in many major package upgrades, and in general it is not feasible to downgrade all the packag…
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How To Check The Network Configuration on a Linux InstanceThe ip command can be used with different options to check and configure network devices on a Linux system. To check the current network link-layer configuration for all…
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How To Create an Ubuntu Instance Using Oracle Cloud Infrastructure (OCI) Platform ImagesYou can create an instance running Ubuntu in OCI by selecting any of the available Ubuntu Platform Images when creating the instance. For more details on the current Pla…
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How to Configure KDUMP On Linux to Collect Kernel Panic Data from A Hung/Crashed SystemWhen a Linux system experiences a kernel panic and crashes unexpectedly or hangs, it can be configured to collect a crash dump of the system state and kernel calls leadi…
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How To Install & Configure KDUMP on Oracle Linux 61). Install the kexec-tools package: # yum install kexec-tools 2). Configure the amount of memory reserved for the kdump kernel in /boot/grub/grub.conf by adding the cra…
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How to configure KDUMP on Oracle Linux 71). Install the kexec-tools package if not already installed: To use the kdump service, you must have the kexec-tools package installed. To do so, type the following at …
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How to Configure KDUMP on Oracle Linux 8 and 91). If the kdump package is not already installed on your system, install it: # dnf install kexec-tools 2). With the proper administrative privileges, edit the /etc/defa…
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Moved: oracle data version managementThis discussion has been moved.
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Moved: Hello, what is the problem with "Oracle Cloud Infrastructure DNS | Multiple Regions | C…This discussion has been moved.
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Moved: Hello, what is the problem with "Oracle Cloud Infrastructure DNS | Multiple Regions | C…This discussion has been moved.
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Ksplice Patch Releases for Unbreakable Enterprise Kernel (UEK)This document provides list of recent ksplice releases patches for UEK. On systems that have "autoinstall = yes" in /etc/uptrack/uptrack.conf, these updates will be inst…
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kernel panic - not syncing: VFS:unable to mount root fs on unknown-block in oracle linux server 6.10Summary: I am not been able to boot on single mode. L tried all the list of kernel i.e. the options that it shows for boot mode but none of it help me Content (required)… -
Reset user password on remote instanceHi. I have been struggling recently to log into my compute instance, as the password for my user no longer seems to work. (note, I have not changed it, it worked just fi…
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Deploy 64 bit Oracle Linux VM in OCISummary: Deploy 64 bit Oracle Linux VM in OCI Content (required): Hello, I'm trying to learn weblogic and have deployed Oracle Linux 8 VM in my OCI account. The VM which… -
OL7 upgradeSummary: Hi, the only way to upgrade OL7 (to OL8) is using leapp ? Using yum tool is not allowed ? thanks. Content (required): I need to perform this upgrade since curre…
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How to change ssh port？Summary: I add a new ssh port, but can't connect, report "Connection refused". Content (required): 1) Security List ->Ingress Rules -> add port 2222 2) Use http to test …