Category 631
Discussion List
-
OCI: Accessing Samba Share From Windows Instance Fails with Error "Windows cannot access \\172.x.x.xAPPLIES TO: Oracle Cloud Infrastructure Linux x86-64 SYMPTOMS Samba Configuration was done on OCI Linux compute instance, While trying to access the samba share from OCI…
-
OCI: No Response from "yum repolist" in RedHat InstanceApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Unable to install updates in Red Hat image based instance. Cause This is a Red Hat …
-
Linux: How to Install and Configure OSWatcher Using RPMAPPLIES TO: Linux OS - Version Oracle Linux 6.0 to Oracle Linux 8.8 [Release OL6 to OL8U8] Oracle Cloud Infrastructure Linux x86-64 GOAL: This document explains the step…
-
OCI: journalctl Process Causing High CPU UtilizationApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: journalctl consumes high CPU utilization. [root@test ~]# to…
-
OCI: Timezone Resets Upon reboot on OL8 InstanceApplies to: Oracle Cloud Infrastructure Linux x86-64 Symptoms: On an OL 8 instance, the timezone resets from GMT to EST on reboot. Command used to set the timezone: # ti…
-
OCI: SSHD Service Fails to Start with Error "Privilege separation user sshd does not exist"Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Privilege separation user sshd does not exist according to boot log: [FAILED] Fail…
-
OCI: Mount NFS Share with the Correct NFS versionApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: Issues detected while trying to mount the NFS share with nfs version 4. The comman…
-
OCI: How To Add Ksplice Key To An Oracle Linux InstanceApplies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal This document describes how to add the key for Ksplice on an OCI Oracle Linux instance. …
-
Linux: Podman Container Failed to Start: "Error: unable to start container runc: runc create failed”Applies to: Linux OS - Version Oracle Linux 8.0 and later Linux x86-64 Symptoms Podman container failed to start returning error below: $ podman start coder-mdbaque Erro…
-
kernel: connectionX:0: detected conn error (1020)Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 and later Symptoms: Oracle Linux 7 instances running iSCSI may experi…
-
OCI: Linux Diagnostic CollectionsApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 GOAL When a linux system runs into unforeseen hang or crash or performance issue, some logs/…
-
OCI : oci-growfs Fails to Extend PartitionApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud Symptoms: After extending boot volume in OCI console and running the …
-
OCI: Oracle Linux 9 Instance Looses the Network Configuration every 24 HoursApplies to Oracle Cloud Infrastructure Oracle Linux Symptoms An Oracle Linux 9 system that boots via iPXE, default in OCI, which normally have the dhcp module automatica…
-
How to set soft or hard limit for the number of user's processes “nproc”?APPLIES TO: Oracle Linux Cloud Service - Version Oracle Linux 6.0 and later Linux OS - Version Oracle Linux 6.0 and later Oracle Cloud Infrastructure - Version N/A and l…
-
Oracle Linux - How to remove GRUB2 passwordApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 on Oracle Public Cloud GOAL How to remove grub2 password SOLUTION To remove the grub2 passwo…
-
OCI- The root filesystem is periodically filling up to 100% space usedApplies To Oracle Cloud Infrastructure Linux x86-64 Symptoms $ df -h | egrep "Filesystem|ocivolume-root" Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/…
-
Oracle Linux: How to Calculate Memory UsageAPPLIES TO Linux x86-64 Oracle Cloud Infrastructure GOAL This document describes how to calculate Linux memory usage. SOLUTION 1. Calculate memory usage using SAR $ sar …
-
Linux: Use attempting to login or "su" reports error: "Resource temporarily unavailable"Applies to Oracle Linux - Version 7 and later Oracle Cloud Infastructure Symptoms Login or su to a particular user fails sometimes. The logs show the following error: No…
-
Oracle Linux: SSH Security Configuration Rollback ProblemApplies to: Oracle Cloud Infrastructure - Version N/A and later Linux OS - Version Oracle Linux 7.0 to Oracle Linux 9.3 [Release OL7 to OL9U3] Information in this docume…
-
Oracle Linux: Rsyslogd error: fopen() failed for path: '/var/lib/rsyslog/imjournal.state.tmp'Applies to: Oracle Cloud Infrastructure - Version N/A and later Oracle Linux x86-64 Symptoms Following error occurs many times in /var/log/messages and little to no othe…
-
OCI: Linux Instance Unstable and Keeps Rebooting with “check_map_access+0x1f/0x48”Applies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms Oracle Linux instance becomes unstable after installing “datadog” agent and it keep…
-
Limiting the use of the 'su' command to specific groups related to 'su'.I intend to create a 'wheel' group and modify permissions for groups related to 'su' command usage so that only those groups can utilize the 'su' command. Additionally, …
-
Oracle Linux: Installation of compat-libstdc Fails with "Unable to find a match: compat-libstdc"APPLIES TO: Linux OS - Version Oracle Linux 8.0 and later Linux x86-64 SYMPTOMS An application on Oracle Linux 8 requires compat-libstdc++-33, however when installing th…
-
Oracle Linux: audit Logs are Also Going to /var/log/messagesApplies To: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Symptoms: /var/log/messages file significantly increase in size and mostly contain the audit…
-
OCI: Yum Update Fails With duplicate package errorApplies to Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Goal When trying to use yum to update packages on a system, it fails with an error such as th…
-
Oracle Linux Inconsistent swappiness value with cgroup "memory.swappiness"APPLIES TO: Linux OS – Version Oracle Linux 8 Linux x86_64 SYMPTOMS: OL8 instance swap upto 2GB even though the kernel parameter "vm.swappiness " is set to 1. NOTE – vm.…
-
Oracle Cloud Agent Installation Fails With Error"unpacking of archive failed on file <file name>"Applies To: Oracle Cloud Infrastructure Oracle Linux x86-64 Symptoms Oracle Cloud Agent installation Fails on OCI Centos Instance with error: Transaction Summary Install…