Linux
Discussion List
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How to Configure SSH Port Forwarding on LinuxLocal port forwarding over SSH (also known as SSH Tunneling) maps a local port on the client system to a remote port on the server system. This configuration enables you… -
OCI - Installing PHP on Oracle Linux 8 via AppStream ModulesApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: Explain Installing PHP on Oracle Linux 8 via AppStream Modules SOLUTION Oracle Linux 8 introduces the concept … -
OCI - How To Configure Ubuntu Instances to Display GRUB MenuApplies to: Oracle Cloud Infrastructure Ubuntu Goal: When connected via serial console – in both SSH, VNC, and OCI CloudShell options – the GRUB2 boot loader menu is not…
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OCI: Paravirtualized Instance Created from Custom Image Failed to Boot With ErrorOCI: Paravirtualized Instance Created from Custom Image Failed to Boot With Error "dracut-initqueue timeout - starting timeout scripts" or Struck at "random: nonblocking…
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OCI : How to Verify the Status of the Cloud Agent OSMS Plugin in Oracle Linux Instances?APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: How to verify the status of the Cloud Agent OSMS Plugin in Oracle Linux instances? SOL… -
OCI - How To Enable Root User SSH-keys in OCI Oracle Linux Custom ImagesApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: The process of creating an OCI instance based on a Platform image, or a custom image based on a Platform image…
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OCI: Unable to Mount NFS Share from FSS with NFSv4 Option "mount.nfs4: Protocol not supported"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS On OCI Linux Instance unable to mount NFS share from FSS(File Storage Service) usin…
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Oracle Retail SIM support on OEL 7 or aboveSummary: IHAC whose currently running Oracle Retail SIM 13 version at on-premise and planning to migrate to OCI and would like to know the possible versions that can run… -
OCI - How To Create a Yum Channel Entry for Oracle Linux 6 Extended Support (ELS)Applies to: Oracle Cloud Infrastructure Goal: To create a yum config entry for Oracle Linux 6 Extended Support (ELS) on Oracle OCI Solution: NOTE: This configuration is …
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OCI : How to Manually Generate a Memory Dump/Crashdump of an Unresponsive/Hung OCI instanceApplies to: Oracle Cloud Infrastructure Linux x86-64 Oracle Linux Cloud Service Goal How to generate a memory dump/Crashdump of an unresponsive/hung OCI instance A diagn…
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Yum Update with "Connection Timed out after 30001 milliseconds" Error in Oracle Cloud InfrastructureApplies to: Oracle Cloud Infrastructure Linux x86-64 on Oracle Public Cloud Symptoms: When trying to download and install packages, the below errors occur: --snip-- # yu…
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OCI - How To Set Up a Local Yum Repository For Instances In Private NetworksApplies to: Oracle Cloud Infrastructure Goal: Steps for setting up local yum repository accessible within the OCI environment for instances in a private network. Solutio…
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iSCSI Error Messages on OCI Instance "kernel: connection1:0: detected conn error (1020)"APPLIES TO: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux OS - Version Oracle Linux 6.10 to Oracle Linux 7.9 with Unbreakable Enterprise Kernel [5…
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How to Check/Modify MTU Value on OCI Instances to Avoid Connection Time Outs from On-PremisesAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 6.0 to Oracle Linux 7.6 with Unbreakable Enterprise Kernel [4.14.35] [Rel…
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System Files /etc/hosts and /etc/resolv.conf Changed During BootApplies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: The system files /etc/hosts and /etc/resolv.conf file were changed during boot, loosing customization. Cau…
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FSS NFS Share Automount Snapshot Mount Point After Running Find CommandApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: After mounting a nfs share exported from FSS it also mount .snapshot directory whe…
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Running Cron Script on System Reboot Sometimes FailsApplies To: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux OS - Version Oracle Linux 5.0 to Oracle Linux 8.0 [Release OL5 to OL8] Linux x86-64 on O…
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Oracle Linux 8: How To Access the Boot Menu (Grub Menu)Applies to: Oracle Cloud Infrastructure - Version N/A and later Information in this document applies to any platform. Goal This document will explain how to access the B…
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OCI-How to configure and troubleshoot NTP Client in Oracle Linux 6/7 instances in OCIAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Information in this document applies to any platform. PURPOSE In Oracle Cloud Infrastructure(OCI), there …
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Upgrade ubuntu imageSummary: upgrade ubuntu Content (required): Version (include the version you are using, if applicable): Code Snippet (add any code snippets that support your topic, if a… -
How To Create A Frozen Custom Source in OSMSApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This document will explain how to create two frozen custom sources in OSMS and how to a…
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OCI: How to Expand the Root Filesystem to Use The Available Space in the Boot VolumeApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal OCI instances can be created with a custom Boot Volume size. The size can be between 50…
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Oracle Cloud Infrastructure : How to Resize the Block Volume Storage and Filesystem On Oracle LinuxApplies to: Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux x86-64 Goal This KM will provide the steps about resize the block storage volume at the …
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Error "Permission denied(publickey,gssapi-with-with-mic)" When connecting to Instance Using OPC userApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Unable to connect to instance getting error "Permission denied (publickey,gssapi-ke…
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ASLR is disabled in Oracle Linux 7 system - kernel.randomize_va_space = 0Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Oracle Compute Cloud Service - Version N/A and later Inform…
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How to Send Email With Mailx Using STARTTLSApplies to Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Linux x86-64 Goal How to send email to a remote mail server,…
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Unable to Get Internal Yum Repositories on OCI Instances while Using Private SubnetAPPLIES TO Oracle Cloud Infrastructure - Version N/A to N/A [Release 1.0] Linux x86 SYMPTOMS: While using an OCI instance on Private-Subnet ONLY (no access to internet a…
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Oracle Linux 8: Fail to Open Port in FirewallDApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 8.0 and later Information in this document applies to any platform. Sympt…