Linux
Discussion List
-
OCI: - Resize Boot Volume in Oracle Linux 7 and 8 Instances in OCI [Video]APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This video explains how to extend the partition of boot volume in Oracle Linux 7 and 8 … -
How to Use a Serial Console Connection to Edit Files or Change User Key in OCI Linux InstanceApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal How to edit files or change a user's key inside an OCI Compute IaaS instance using a serial console connection.…
-
OCI: Can't Login to Ubuntu Instance “Key_exchange_identification: read : Connection reset by Peer”Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Users unable to login to Ubuntu instance via ssh, and it reports an error. ssh ret…
-
OCI: OL8 oci-linux-config Package Overwrites /dev/shm Mount Options in /etc/fstab When It Is UpdatedApplies To: Oracle Cloud Infrastructure - Version N/A to N/A Linux OS - Version Oracle Linux 8 Linux x86-64 Symptoms: On OL8 OCI instances, /dev/shm is mounted with the …
-
OCI: systemctl --user command failed with error "Failed to get D-Bus connection: Connection refused"Applies To Oracle Cloud Infrastructure Linux x86-64 Symptoms The “--user” option is not available to the systemctl command. When trying to use “ --user ” the following e…
-
OCI: How to update OpenJDK Java version on Oracle Linux 7 or LaterApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Goal: How to update OpenJDK Java version on Oracle Linux 7 …
-
OCI: Server Rebooted Unexpectedly Due to Filesystem CorruptionAPPLIES TO: Linux OS - Version Oracle Linux 6.0 and later SYMPTOMS: The server unexpectedly rebooted and the user was unable ping and ssh. CHANGES: None CAUSE: As seen f…
-
Oracle Linux: How to Add/Replace a Passphrase for an existing ssh KeyApplies to: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux x86-64 Goal How to Add/Replace the Passphrase for existing ssh key Solution To add/repla…
-
OCI: Unable to Mount NFS Share With "Connection timed out" Message.APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS On OCI Linux Instance unable to mount NFS share. root@test:~# mount -v -t nfs x.x.x.…
-
OCI: Post Linux OS update NVIDIA-SMI failed because it couldn't communicate with the NVIDIA driver.Applies to Oracle Cloud Infrastructure Linux x86-64 Symptoms The system was updated with “dnf update” command After the update the nvididia-smi is failing: $ nvidia-smi …
-
where to download xorg-x11-apps rpmSummary: Content (please ensure you mask any confidential information): Version (include the version you are using, if applicable): Code Snippet (add any code snippets t…
-
pmlogger Unable to Compress Logs Files in Linux HostAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later SYMPTOM pmlogger is unable to compress log files in Linux ho…
-
Ultra High Performance Storage on Oracle Linux Release 6 (OL6) is Not SupportedAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later SYMPTOMS Unable to add UHP storage on Oracle Linux 6 systems…
-
OCI: Ksplice Uptrack service has experienced a transient errorAPPLIES TO Oracle Cloud Infrastructure Linux OS SYMPTOMS Ksplice Uptrack service has experienced a transient error Error Message:Ksplice upgrade failed: Command: ['kspli…
-
OCI: Errors While Changing The Ownership Of Mounted OCI Storage Bucket Folder StructureAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Information in this document applies to any platform. SYMPTOMS OCI storage bucket as SFTP folder structure…
-
OCI: Unable to Extend Centos8 Boot Volume Using oci-growfs with Error "No such file or directory"Applies To Oracle Cloud Infrastructure Linux x86-64 Symptoms After extending the Boot Volume in the OCI Console, an attempt to use the “oci-growfs”, the command to exten…
-
Manage OpenSSH server from CLI and configure SSH to automatically start during system boot [Linux]Summary: Manage OpenSSH server from CLI and configure SSH to automatically start during system boot Content: Install SSH service $ sudo apt-get install ssh Status from t…User_2025-09-05-00-05-24-389 863 views 2 comments 0 points Most recent by User_2025-09-05-00-05-24-389 Linux
-
OCI: User Unable to Login using Password “pam_unix has expired (failed to change password)”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS Multiple users unable to login using password ---/var/log/secure-- Sep 25 12:36:27 …
-
OCI: "sshd.service" fails to start on bootOracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms The sshd.service fails to start on boot, the following message is seen on the console during th…
-
OCI: Ubuntu Spike in CPU Usage Due To Apache ErrorsApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: There was a spike in CPU Utilization seen from the OCI Metrics page: Cause: There …
-
OCI: Error 404 Accessing Cups Web Interface - http://localhost:631Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms The CUPS Web Interface (http://localhost:631) is inaccessible with error "404 Not f…
-
Leapp Upgrade from Oracle Linux 7 to 8 Fails with "conflicts with file from package"APPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS Using Leapp, upgrade from Oracle Linux 7.9 to Oracle Linux 8 fail after reboot. The …
-
where to download xorg-x11-apps rpm OEL8Summary: Content (please ensure you mask any confidential information): Version (include the version you are using, if applicable): Code Snippet (add any code snippets t…
-
OCI: Postfix Fails to send Emails with "warning: /usr/lib/sendmail and /us/sbin/sendmail differ"Applies to Linux OS - Version Oracle Linux 7.0 and later Oracle Cloud Infrastructure Symptoms Postfix shows the following warning error: Oct 13 07:23:55 postfix/postfix…
-
OCI: Removing Files in FSS is Not Reflected in df outputApplies To Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms After removing files from FSS storage mounted on an instance, the utilization is not…
-
OCI: Leapp Upgrade Fails with Error “conflicts with file from package python36-*”Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Upgrade of OL7 instance to OL8 using leap upgrade fails with following conflict er…
-
How to Change Default Kernel on GRUB2 Using the grubby ToolAPPLIES TO: Linux OS - Version Oracle Linux 7.0 and later Linux x86_64 on Oracle Cloud Infrastructure GOAL The purpose of this document is to explain how to make persist…
-
linux default usersSummary: Hi all I want to know if it is safe to delete the Unix default oci users, opc for Oracle Linux and ubuntu for Ubuntu machines it does not affect any oci process…