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Discussion List
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OCI: systemctl status rc-local.service Main Process Exited code=exited status=203 EXEC.Applies to Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 to Oracle Linux 9.3 [Release OL7 to OL9U3] Linux x86-64 Symptoms Faile… -
Oracle Linux 7: How to Change Current UEK Kernel Release To a Different UEK ReleaseApplies To: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux x86-64 - version 7 Goal: Oracle Linux 7 was distributed in its 1st release 7.0 with kernel U…
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OCI: Unable to Connect to Instance using Putty or WinSCPApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Unable to connect to an instance using Putty or WinSCP. While SSH from the Windows …
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OCI: dnf update fails with error “no match for argument”Applies To Oracle Cloud Infrastructure Linux x86-64 Symptoms While attempting to update packages, the “no match for argument” and “Error: No packages marked for upgrade”…
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OCI: ssh Connection Fails With “Bad configuration option” ErrorAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86_64 SYMPTOMS When connecting from a Linux system with ssh, the connection fails and the following…
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OCI: YUM/DNF Fails with "Curl error (23): Failed writing received data to disk/application for"Applies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: While running “yum” or “dnf” commands (like the “yum update” command), the package's download operation is…
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OCI: iSCSi Connection Errors Caused Delays in Booting the OSAPPLIES TO: Oracle Cloud Infrastructure Oracle Linux SYMPTOMS Many iscsid connection errors occur while rebooting Linux OS. These errors delay boot time: Oct 23 12:34:34…
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OSMH: API usage fail with error “AttributeError: module 'oci' has no attribute 'os_management_hub'”Applies to: OSMH On-Prem Goal : OSMH API command "os_management_hub_client" failed with error “AttributeError: module 'oci' has no attribute 'os_management_hub'” Solutio…
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OCI: How to Reset the Network Interface Configuration to DHCP with nmcliAPPLIES TO: Linux OS - Version Oracle Linux 7.0 and later Linux x86-64 GOAL: How to reset a NetworkManager interface configuration from manual ip assignments to dhcp ip …
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OCI: Curl Reports Error "SSL received a record that exceeded the maximum permissible length."Applies to: Linux OS - Version Oracle Linux 5.0 and later Linux x86-64 Symptoms During a yum repolist command curls reports the following error https:///repo/OracleLinux…
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OCI: Duplicated Account Causes SSH to Fail With the "Permission denied" ErrorAPPLIES TO: Oracle Cloud Infrastructure Linux x86-6 SYMPTOMS: When connecting to an Oracle Linux system via SSH, the below error is received: $ ssh opc@example.com opc@e…
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OCI: Instance Failed to Boot After Attaching Paravirtualized Block Volume as ISCI TypeApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: The instance failed to boot after attaching a Paravirtualized block volume as ISCS…
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OCI: Server Failed to Boot Due to Low Value of vm.max_map_countAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 GOAL: Increase kernel parameter value vm.max_map_count permanently. SYMPTOMS Instance unable to boot and fails with …
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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 …
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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.…
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Cron Daily “/etc/cron.daily” Jobs not Executing at Specified TimeApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Daily cron jobs are getting executed at random time and not as scheduled. #cat/etc…
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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…
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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 …
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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…
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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 …
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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…
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OCI: Creating Oracle Linux 7, Oracle Linux 6 and Oracle Linux 5 Custom Instance from VirtualBox VMApplies to: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux x86 Linux x86-64 Goal This document explains how to create an OL VM from custom image fr…
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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…
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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.…
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Oracle Linux-How to Extend the /boot FilesystemAPPLIES 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 explains whether it is pos…Freedman Martinez-Oracle 1.4K views 6 comments 0 points Most recent by Freedman Martinez-Oracle Linux
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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 …
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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 …
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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…
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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 …