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Linux
Discussion List
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How To Install & Configure KDUMP on Oracle Linux 61). Install the kexec-tools package: # yum install kexec-tools 2). Configure the amount of memory reserved for the kdump kernel in /boot/grub/grub.conf by adding the cra… -
How to configure KDUMP on Oracle Linux 71). Install the kexec-tools package if not already installed: To use the kdump service, you must have the kexec-tools package installed. To do so, type the following at …
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How to Configure KDUMP on Oracle Linux 8 and 91). If the kdump package is not already installed on your system, install it: # dnf install kexec-tools 2). With the proper administrative privileges, edit the /etc/defa…
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Moved: oracle data version managementThis discussion has been moved. -
Moved: Hello, what is the problem with "Oracle Cloud Infrastructure DNS | Multiple Regions | C…This discussion has been moved.
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Moved: Hello, what is the problem with "Oracle Cloud Infrastructure DNS | Multiple Regions | C…This discussion has been moved.
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kernel panic - not syncing: VFS:unable to mount root fs on unknown-block in oracle linux server 6.10Summary: I am not been able to boot on single mode. L tried all the list of kernel i.e. the options that it shows for boot mode but none of it help me Content (required)… -
Reset user password on remote instanceHi. I have been struggling recently to log into my compute instance, as the password for my user no longer seems to work. (note, I have not changed it, it worked just fi…
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Deploy 64 bit Oracle Linux VM in OCISummary: Deploy 64 bit Oracle Linux VM in OCI Content (required): Hello, I'm trying to learn weblogic and have deployed Oracle Linux 8 VM in my OCI account. The VM which… -
OL7 upgradeSummary: Hi, the only way to upgrade OL7 (to OL8) is using leapp ? Using yum tool is not allowed ? thanks. Content (required): I need to perform this upgrade since curre…
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How to change ssh port？Summary: I add a new ssh port, but can't connect, report "Connection refused". Content (required): 1) Security List ->Ingress Rules -> add port 2222 2) Use http to test …
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Managing DHCP Options For Linux Instances in a VCNTo specify DHCP options for a linux instance, you need to set the DHCP options for the specific subnet in the virtual cloud network (VCN) that your linux instance is usi…
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How to Configure RDP on an Ubuntu 20.04 InstanceThe following steps show how to install a Gnome 3 desktop and xrdp on a standard Ubuntu 20.04 instance. This will allow the Ubuntu instance to work with the RDP protocol…
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Using port 8008 for HTTP service on Oracle LinuxSummary: I have a Compute instance running Oracle Linux 8.6 server. I use it to run nginx proxying to a couple of web apps on the backend. I have port 80 working. But tr…
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OCI: What is the ocivolume-oled Volume Mounted on /var/oled FilesystemApplies to Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Linux x86-64 Goal Describe the /dev/mapper/ocivolume-oled Vo…
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OCI : How to Disable the OS Management Service Agent Plugin in Oracle Linux instancesAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL How to disable the OS Management service Agent plugin in Oracle Linux instances? SOLUTI…
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OCI : How to Enable the OS Management Service Agent Plugin in Oracle Linux instancesAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL How to enable the OS Management service Agent plugin in Oracle Linux instances? SOLUTIO…
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OCI : How to Allow Instances to Use the OS Management ServiceApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal How to allow instances to use the OS Management service? Solution For Windows instances…
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OCI : How to Verify the Status of the Cloud Agent OSMS Plugin using the OCI ConsoleAPPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL How to verify the status of the Cloud Agent OSMS Plugin using the OCI Console? SOLUTION…
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OCI - Unable To Create Managed Instance Group In OSMS With Error "Tenancy is not known to OSMS."APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 SYMPTOMS While creating Managed Instances, the following error appears Tenancy ocid1.tenancy…
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Root Password for labHi launched the lab for Learning Create users and groups on Oracle Linux Create users and groups on Oracle Linux | Luna Labs | Oracle require root password to create use…
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Attaching a paravirtualized volume with specific device pathSummary: Link: https://docs.oracle.com/en-us/iaas/Content/Block/References/fstaboptionsconsistentdevicepaths.htm#fstab_Options_for_Block_Volumes_Using_Consistent_Device_…
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How to Configure RDP on an Ubuntu 20.04 InstanceThe following steps show how to install a Gnome 3 desktop and xrdp on a standard Ubuntu 20.04 instance. This will allow the Ubuntu instance to work with the RDP protocol…
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How To Install a Graphical Desktop on an Ubuntu Instance1). From a shell prompt, run the following commands to install the Xfce4/xubuntu desktop, which is a light-weight GUI desktop for Ubuntu: (ubuntu) $ sudo apt update (ubu…
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OCI: Managing DHCP Options For Linux Instances in a VCNTo specify DHCP options for a linux instance, you need to set the DHCP options for the specific subnet in the virtual cloud network (VCN) that your linux instance is usi…
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Sudo Fails with Error Message Ending With "/usr/bin/sudo: No such file or directory"An Oracle Linux or Red Hat Linux based server tries to run sudo commands, but the commands fail with the following error message: "/opt/rh/devtoolset-11/root/usr/bin/sud…
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How To Configure a Yum Repository On Oracle Linux 7Yum is used to install, update and manage packages on Oracle Linux 7. Yum can also be used to connect to package repositories. Yum is configured to work with the Oracle …
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How To Configure Secure FTP on Oracle Linux 8The Oracle Linux 8 distribution contains the vsftpd package, which when installed and configured, allows an Oracle Linux 8 system to run a secure ftp (ftps) server. This…
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Yum Commands Hang on Oracle LinuxYum commands, including yum update, hang whenever anyone attempts to run them on an Oracle Linux server. If, apart from yum or rpm commands, no other commands are hangin…
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How to Use FIREWALLD on Oracle Linux 8Oracle Linux 7 and higher comes with the package firewalld, which is used to configure and manage firewall rules. This video explains how to set up and use firewalld on …