Category 631
Discussion List
-
OCI - Error messages in log file /var/log/messages "scsid: iscsid: session with sid 1 not found"Applies To Oracle Cloud Infrastructure Linux OS Symptoms var/log/message file is showing below messages multiple times. $ cat /var/log/message: iscsid: iscsid: session w… -
OCI/Linux – faillock Command Does Not Display AnythingApplies To: Oracle Cloud Infrastructure Linux OS Symptoms: faillock(8) command does not display any output for individual users. [root@XXXX ~]# faillock [root@XXXX ~]# C…
-
OCI: How To Copy All Data Across Two Filesystems Using "rsync" CommandApplies To Oracle Cloud Infrastructure Linux OS Goal Two different filesystems are mounted in a Linux system, for example: /mnt1 /mnt2 There is a need to copy all the da…
-
OCI: Unable To Switch to root User from opc UserApplies To: Oracle Cloud Infrastructure Linux OS Symptoms: Can't switch from opc user to root user. sudo(8) fails with: "sudo: /bin/sudo must be owned by uid 0 and have …Baisakhi Mahapatra -Oracle 112 views 0 comments 0 points Started by Baisakhi Mahapatra -Oracle Linux
-
OCI: BareMatel Server Rebooted with Kernel panic - not syncing: Timeout during microcode update!APPLIES TO Oracle Cloud Infrastructure Linux OS SYMPTOMS BareMetal servers rebooted automatically post patching. We see the following logs messages file: Feb 16 15:59:49…
-
OCI - OOM (Out-Of-Memory) is Killing dnf on Newly Created Compute Instance while Performing dnfAPPLIES TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS While performing dnf install , OOM ( Out-Of-Memory ) is killing dnf command on newly created Oracle Linux 8 com…Baisakhi Mahapatra -Oracle 938 views 0 comments 0 points Started by Baisakhi Mahapatra -Oracle Linux
-
Postfix Cannot Start Due to "fatal: parameter inet_interfaces: no local interface found for ::1"Applies to: Linux OS - Version Oracle Linux 7.0 and later Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms postfix.service cannot start due to t…Alejandro Rodriguez L.-Oracle 172 views 0 comments 0 points Started by Alejandro Rodriguez L.-Oracle Linux -
How to Read the dnf history Output?Applies to: Linux OS - Version 8 and later Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal Possible values and descriptions of the columns shown wh…
-
How To Disable SSH Server Weak Key Exchange Algorithms in OL7APPLIES TO: Linux OS - Version Oracle Linux 7.0 Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL: The diffie-hellman-group1-sha1 and diffie-hellman-…
-
multiple public ips on oracle linuxSummary: How to assign more than two public IPs to a VM in OCI? Content (please ensure you mask any confidential information): dear community For load distribution reaso… -
OCI - How To Disable Password Quality Checks in Oracle LinuxApplies to: Oracle Cloud Infrastructure Linux x86-64 Goal: By default, when creating a password for a user in Oracle Linux, multiple password quality checks are enforced…
-
OCI: Unable To Log In to Instance After Upgrade From OL7 to OL8Applies To: Oracle Cloud Infrastructure Oracle Linux Symptoms: Customer unable to log in to Oracle cloud instance after a upgrade from OL7 to OL8 Logs in /var/log/secure…
-
OCI - Dependency Failed for nfs-server.serviceApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Sypmtoms Attempt to restart “nfs-server” service fails with the error: # sudo systemctl star…
-
How to validate that sudoers files and its included files have the correct syntaxAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 GOAL: When editing /etc/sudoers file it is recommended to do it with visudo since it validates the syntax for errors… -
OCI – Yum Update Error: <URL>: [Errno 14] HTTP Error 403 – Forbidden Trying other mirror.APPLIES TO: Oracle Cloud Infrastructure Linux OS SYMPTOMS yum update oryum repolist command showing error HTTP Error 403 – Forbidden Trying other mirror # yum repolist L…
-
OCI - Receiving openssl "error:0A000152:SSL routines::unsafe legacy renegotiation disabled"Applies To: Oracle Cloud Infrastructure Linux OS Symptoms While accessing an secure URL, getting below error message: "error:0A000152:SSL routines::unsafe legacy renegot…
-
OCI: How to Enable Password Based Authentication on Ubuntu 22.04 InstanceApplies To: Oracle Cloud Infrastructure - Version Ubuntu 22.04 and later Goal: Enable password authentication on OCI Compute Ubuntu Instance. Solution: Login to OCI Comp…
-
How To Migrate A System From Oracle Linux Manager (OLM) To OS Management Hub(OSMH)Applies to: Oracle Linux Manager OS Management Service OS Management Hub Goal: Oracle Linux Manager (OLM) has been a common management solution for Oracle Linux customer…
-
OCI: User Exceeded Maximum Active ConnectionsApplies to Oracle Cloud Infrastructure Linux x86-64 Symptoms The following is seen in the /var/log/messages logs: Apr 26 08:58:42 usiadecnobiap01 dbus-daemon[1675]: [sys…
-
OCI: How to add secondary AD servers in SSSDAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 GOAL: By default SSSD only allows a primary and a secondary AD using ad_server_primary ad_server_backup To add more …
-
OCI: Yum Update Is Ending Up With Error Error Package tuned-profiles-oci (@ol7_optional_latest)Applies to: OCI Compute - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Symptoms: #yum update Loaded plugins: langpacks, ulninfo Resolving Dependen…
-
OCI: OL8 ARM Instance rpm process high memory usage followed by OOM and hungApplies To: Oracle Cloud Infrastructure Linux x86-64 Symptoms: OL8 ARM Instance rpm process consumed high memory usage followed by OOM and hung. rpm-4.14.3-26.0.1.el8.a…
-
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…
-
OCI: How to change or add a label to an XFS file systemAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 GOAL: Some systems use LABELS instead of UUIDs to mount their file systems. This is particularly true with Exadata s…
-
OCI: Unable to find sctp module in uek7 kernel “ Module sctp not found.”APPLIES TO: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Unable to find module sctp in the UEK7 kernel. $ modinfo sctp modinfo: ERROR: Modul…
-
How to enable dhcpcdv6?How can I configure the DHCP client on Oracle Linux so that it will pull an IPv6 address? Network, routing and security lists are all up. "dhclient -6 enp0s3" works only… -
Oracle Linux 7/8: iscsid Service Fails When Using Oracle Ksplice and SELinux in Enforcing ModeApplies to: Linux OS - Version Oracle Linux 7.0 to Oracle Linux 8.0 [Release OL7 to OL8] Oracle Cloud Infrastructure Linux x86-64 Linux ARM 64-bit Symptoms Starting the …
-
OCI: Instance created from boot volume clone /backup failed to bootApplies To: Oracle Cloud Infrastructure Oracle Linux Symptoms: An instance created from a boot volume clone /backup failed to boot with error below in the console logs: …