Category 631
Discussion List
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OCI: Server Failed to Boot Due to Low Value of vm.max_map_countAPPLIES 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: Increase kernel parameter value vm.max… -
Can you recommend a free to enroll rdbms 19c (or higher) courseSummary: for one of our DBA's who is still working on 11g we need a 19c course He needs: ASM RAC and admin Content (required): on premise - rdbms Version (include the ve…
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OCI: /var/log/Messages file is emptyApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: There were no messages populated in /var/log/messages file …
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OCI yum update fails for libnghttp2 and samba-common on OEL8Summary: 1) Package libnghttp2 update on kernel 5.15.0-105.125.6.2.2.el8uek.x86_64 fails with: Error: Error downloading packages: libnghttp2-1.33.0-5.el8_9.x86_64: Downl… -
login to linux server using trusted ADWe have a set of linux server on OCI and two ADs (let us say X and Y) There is a trust setup between X and Y. All linux servers are integrated to Y domain. we are able t…
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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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OCI: Port 80 and 443 Became Inaccessible After RebootAPPLIES TO Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS 3rd party Web Application Site became inaccessible after server reboot even the port…
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OSMH: Management Agent setup.sh script fails with Error "Deploying service plugin(s).Time out"Attempting to configure the OSMH Management Agent by running the setup.sh script fails with the following error: $ sudo /opt/oracle/mgmt_agent/agent_inst/bin/setup.sh op…
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OSMH - What System Data Is Stored In the Cloud?OS Management Hub (OSMH) automatically stores system-related information for both Management Stations, and Oracle Linux instances that are being managed by OSMH in the C…
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OSMH: Instances failed with error YUM Timeout "(28, 'Operation timed out after 30001 milliseconds)"After registering an Oracle Linux 7/8/9 managed instance with an OS Management Hub (OSMH) Management station, the "yum repolist" command fails with following error : # y…
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OSMH: Instance vulnerability report missing description/issue date for some errataIt has been observed that an ELSA (Enterprise Linux Security Advisory) listed in an instance's Vulnerability report in OS Management Hub (OSMH) is missing its descriptio…
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OSMH: Difference in Package Count Between OSMH Installed Packages and Oracle Linux Operating SystemOn an instance registered with OS Management Hub (OSMH), the package count displayed on the OSMH console is different to the package count displayed by the Oracle Linux …
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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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OCI: Your access key (#) is invalid. Could not connect to the Ksplice UptrackAPPLIES 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… -
Oracle Linux: How to Configure a New CUPS PrinterApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal How to configure a printer using CUPS in Oracle Linux. Solution Printing in Oracle Linu…
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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…
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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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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…
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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…
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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…
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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: ['kspl…