Ubuntu
Discussion List
-
OCI – Ubuntu 22 .04 LTS Instance Stops Responding 20 Minutes After BootApplies to: Oracle Cloud Infrastructure - Version N/A and later Ubuntu 22.04 LTS Symptoms Twenty minutes after being started, the instance stops responding completely – … -
Ubuntu Instance Can't connect to MQTT service on port 1883APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Information in this document applies to any platform. SYMPTOMS Oracle cloud server running a MQTT service…
-
OCI: How to Run a Script During Boot in Ubuntu Linux 22.04Applies to: Oracle Cloud Infrastructure - Version N/A and later Ubuntu Linux x86-64 Goal There is a need to run a custom script to execute a set of commands during the s…
-
Oracle Linux – How to set up a new SSH key for Ubuntu/Oracle Linux Instance (Previous SSH is lost)APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: This document describes how to create a new SSH key in case the previous SSH key had b… -
OCI: IPv6 Address Not Assigned to OCI Ubuntu Instance by DHCPApplies to Oracle Cloud Infrastructure Ubuntu Linux 22.04 LTS Symptoms An IPv6 Address is created in a IPv6 enabled VCN and then assigned to an Ubuntu 22.04 LTS OCI inst…
-
How do I reset an instance to default image?Summary: Resetting an instance to default supplied image Content (required): I created an instance with image imported from oracle supplied image for Ubuntu. The instanc…
-
OCI : Ubuntu instance is not accessible as router IP doesn't persist after rebootApplies TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS Unable to access the ubuntu 22.04 instance as it loses router IP provided by DHCP for every reboot CAUSE Ubuntu…
-
Problem switching from networkd to NetworkManager on Ubuntu 22.04On an Ubuntu 22.04 instance on Google Cloud, switching from networkd to NetworkManager is easy: $ sudo apt install network-manager $ sudo nano /etc/netplan/50-cloud-init…
-
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…
-
OCI: How to Increase Root Partition of Ubuntu InstanceApplies To: Oracle Cloud Infrastructure Ubuntu Linux - x86-64 Goal: To Increase the root partition size of an Ubuntu instance in OCI. Solution To resize the root partiti…
-
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 …
-
Oracle Ksplice Zero-Downtime Patching for Ubuntu InstancesOracle Cloud Infrastructure users has Oracle Ksplice support to Ubuntu instances on Oracle Cloud Infrastructure at no additional cost. With Oracle Ksplice support, you c… -
Always free instance deleted - any ways to recover data?Summary:My always free instance deleted without notification. Content (required):I had ARM always free ubuntu instance, which I was actively using it every day for some …
-
OCI: How to Install 32bit Packages on Ubuntu x86_64 and ARM64 shape instance?APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL This step helps to install 32bit Packages on Ubuntu x86_64 and ARM shape instances. SOL…
-
OCI how to enable http connectionSummary: I'm trying to enable HTTP connection to my compute instance without success. Content (required): I have enabled port 80 in ufw and added Ingress Rule to securit…
-
OCI: Unable to Access TCP Port in Ubuntu InstanceApplies to: Oracle Cloud Infrastructure Linux x86_64 SYMPTOMS An application is configured to listen for connections on a TCP port (e.g. 10000) in the instance. There ar…
-
The Root Filesystem Turns Read-only With I/O errors On An OCI Instance Running Ubuntu 18.04An Oracle Cloud Infrastructure (OCI) Instance running Ubuntu 18.04 as its operating system experiences its root filesystem turning read-only with I/O errors. The root fi…