Category 631
Discussion List
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OCI: chroot command failed with error “chroot: failed to run command ‘/bin/bash’: No such fileGoal When attempting to perform chroot the following error is shown [root@test ]$ chroot /mnt/ /bin/bash chroot: failed to run command ‘/bin/bash’: No such file or direc…
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OCI CLI Fails If Environment Variables "LC_ALL" and "LANG" Is Not SetApplies to Oracle Cloud Infrastructure Linux x86-64 Symptoms Accessing OCI Bucket using oci cli works on interactive session but fail if run from cron with error: Runtim…
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OCI Linux: International Character Set Not Displayed CorrectlyApplies to Oracle Cloud Infrastructure Linux x86-64 Symptoms After international locale is installed and configured in a system, the international characters are not dis…
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lp Command Gives Error “no default destination available”Applies To: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux Symptoms: The system is configured with multiple printers in CUPS. The printers are ready an…
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Troubleshooting SSH Connection ErrorsApplies to Oracle Cloud Infrastructure Linux x86-64 Goal When having issues connection to an OCI IAAS instance, the following documents below may help with troubleshooti…
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SSH Concurrent Session Fails - Error “ssh_exchange_identification: read: Connection reset by peer"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Unable to do concurrent SSH sessions from on-premises to OCI Linux instance or bet…
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Oracle Linux: System Fails to Boot with "No /sbin/init, trying fallback"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms While booting the system seems to be stuck: [ OK ] Started Plymouth switch root ser…
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OCI: ifcfg-ensN File is Empty After the Reboot with Error “Device name does not seem to be present”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: Oracle Linux Instance network configuration file “/etc/sysconfig/network-scripts/i…
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OCI: yum/dnf Failing to Install Latest Perl Packages from OL8 AppStream RepositoryApplies to: Oracle Cloud Infrastructure Oracle Linux 8 x86-64 Problem: Yum (or dnf) is failing to install latest Perl 3.50 packages from OL8 AppStream Repository. For ex…
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OCI: Unable to install Ansible in OL8 when using OSMSApplies To: Oracle Cloud Infrastructure - Version N/A and later Symptoms: When trying to install Ansible using this document: https://docs.oracle.com/en-us/iaas/Content/…
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OCI : How To Change port number for OSMS-AGENT In Oracle LinuxApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: This document describes how to change the port number for OSMS-AGENT Solution: To chan…
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OCI Linux Instance Boot Failure “dracut-initqueue[448]:Warning:/dev/disk/by-uuid/*** does not exist”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS: Oracle Linux Instance failed to boot and reports following error in the Console lo…
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Oracle Linux - How to Remove Passwordless Sudo to "root" from "opc" UserApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to remove passwordless switch to root from the opc user. Solution: You can modify …
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OSMS/YUM Update Fails With Dependency Error "dtrace conflicts with systemtap-sdt-devel- <version>"Applies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms OSMS Updates fails with error Failed: packages requested raised dependency problems: ['dtrace conflicts wit…
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OCI: Unable to Access the Internet From Cloned Ubuntu 20.04 InstanceApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms A new instance was created from a cloned boot volume of another running Ubuntu 20.0…
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OCI: Kspice command fail with error "ImportError:/lib64/libboost_regex-mt.so.1.53.0: file too short"APPLIES TO: Oracle Cloud Infrastructure Linux OS - Version Oracle Linux 7.0 and later SYMPTOMS Running Ksplice commands fail with the following error. $ ksplice Tracebac…
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Oracle Linux: How to prioritize IPv4 resolution over IPv6 resolution in a dual-stack environmentApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to prioritize IPv4 address resolution over IPv6 address resolution in a dual-stack…
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Oracle Linux - How to disable "sender non-delivery notification" for bounce mail in postfixApplies To: Oracle Cloud Infrastructure Linux x86-64 Goal: This document describes how to disable "sender non-delivery notification" for bounce mail in postfix. Solution…
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OCI - Unable to Login to Linux Instance With Error “[FAILED] Failed to start Login Service"Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Linux Boot failed to complete and unable to login into the Linux instance via SSH …
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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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How To Change the Volume I/O Scheduler at BootApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal: Disk I/O scheduler defines how the Kernel will schedule I/O requests for the disk. Som…
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OCI: Can Existing Users in New OCI Instances be Removed?Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal New OCI instance has a number of users present in /etc/passwd file, e.g.: bin daemon ad…
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Oracle Linux System Becomes Unavailable 24 Hours After StartupApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms 24 hours after the system is started, it becomes unavailable. It is not possible to…
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OCI: Disk Full While Copying File to BucketApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms While copying a large file to an OCI Bucket, the copy fails with error. It’s also n…
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OCI: "podman ps –s" Consumes CPU and Takes Several Minutes to CompleteApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86_64 Symptoms: In Oracle Linux 8 instance with several active containers, running command: $ podm…
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OCI: Linux Instance failed with error "Failed to switch root: Specified switch root path '/sysroot'"Applies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms System boots to Emergency Mode with the following seen in the file /run/initramfs/rd…
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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…