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Creation of ZPOOL on Oracle Linux 8

In the last blog post we have seen how we can install the ZFS rpm packages on Oracle Linux 8 Operating System and now in this blog post, we will see how to configure and create the zpool on Oracle Linux 8 operating system.  Check the ZFS services: [root@localhost ~]# systemctl -a | grep zfs zfs-import-cache.service loaded inactive dead Import ZFS pools by cache file zfs-mount.service loaded inactive dead Mount ZFS filesystems zfs-share.service loaded inactive dead ZFS file system shares
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Pulling Docker Images on Oracle Linux 8

This blog post will guide you on how we can pull the Docker images on Oracle Linux Server. The following link provides the available docker images: https://hub.docker.com/_/oraclelinux/ Check the available docker images: [root@localhost ~]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE [root@localhost ~]# To pull the docker images server should be connected to the internet  Pulling the docker images: [root@localhost ~]# docker pull oraclelinux:7-slim 7-slim: Pulling from library/oraclelinux e83e8f2e82cc: Pull complete Digest: sha256:8a1041ef1238165425de696fae910aa36a16ba370cd1d47b04ad8dd00d3ea655 Status: Downloaded newer image for oraclelinux:7-slim docker.io/library/oraclelinux:7-slim [root@localhost ~]# [root@localhost ~]# docker pull oraclelinux:8-slim 8-slim: Pulling from library/oraclelinux 90e2fb2facff: Pull complete Digest: sha256:c911d89784e56a150d14030091b9fbf7875efb8c4ed190f39313f90691d81fbb Status: Downloaded newer image for oraclelinux:8-sli

Installation of ZFS rpm's on Oracle Linux 8

In this blog post, we will see how we can install the ZFS rpm packages on Oracle Linux 8 operating system. Install pre-requiste package: [root@localhost ~]# dnf install -y yum-utils Last metadata expiration check: 1:16:13 ago on 25 May 2023 03:34:37 AM EDT. Package yum-utils-4.0.21-19.0.1.el8_8.noarch is already installed. Dependencies resolved. Nothing to do. Complete! [root@localhost ~]# Install the EPEL repository: [root@localhost ~]# dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm Last metadata expiration check: 1:17:42 ago on Wed 31 May 2023 03:34:37 AM EDT. epel-release-latest-8.noarch.rpm 33 kB/s | 25 kB 00:00 Dependencies resolved. ==========================================================================================================================================================

Oracle AVDF Installation and Setup Document

This blogpost will provide you detailed information about Oracle Audit Vault and Database Firewall (Oracle AVDF) setup. Oracle AVDF is a comprehensive Database Activity Monitoring (DAM) solution that integrates with native audit data. Environment Setup: [oracrp@ebs-dev2-db01 ~]$ mkdir -pv /oradb/oracle/avcli mkdir: created directory ‘/oradb/oracle/avcli’ [oracrp@ebs-dev2-db01 ~]$ mkdir -pv /oradb/oracle/avagent mkdir: created directory ‘/oradb/oracle/avagent’ [oracrp@ebs-dev2-db01 ~]$ - Add these variables to the environment file vi DEV2CDB.env # AVS export AVCLI_HOME="/oradb/oracle/avcli" export AV_HOME="/oradb/oracle/avagent" export PATH="$PATH:$AV_HOME/bin" Download the JAR files:   AVDF installation requires one network interface card on respective hosts. IP assigned to AV server NIC will communicate with target databases and IP assigned to DF server will connect to AV Download - Agent jar file:   Login to AV console as avadmin user   - Go t

ORA-00600: internal error code, arguments: [kfgSiteNumPopulate02] - 19c Extended RAC

We were working on 8 node Extended RAC setup and based on request from customer we need to scale up the existing ASM disk group and when we tried adding the disk to the disk group we encountered the following error SQL> alter diskgroup data add disk '/dev/mapper/CL1_SITEA_D007' force; alter diskgroup data add disk '/dev/mapper/CL1_SITEA_D007' force * ERROR at line 1: ORA-00600: internal error code, arguments: [kfgSiteNumPopulate02], [], [], [], [], [], [], [], [], [], [], [] Error From ASM Alert logfile: Dumping diagnostic data in directory=[cdmp_20230424121633], requested by (instance=1, osid=397487), summary=[incident=68188]. 2023-04-24T12:16:33.770798+03:00 NOTE: Attempting voting file refresh on diskgroup DATA NOTE: Refresh completed on diskgroup DATA. No voting file found. 2023-04-24T12:16:36.289397+03:00 ORA-00600: internal error code, arguments: [kfgSiteNumPopulate02], [], [], [], [], [], [], [], [], [], [], [] 2023-04-24T12:16:36.289445+03:00 ERROR: al

Concurrent programs taking too long to complete - EBS 12.2.5

Concurrent programs taking too long to complete and most of the time is spent in Output post processor Apply latest patch : 34091953 This patches creates a file oppjava.sh if you are on instance 12.2.5 or earlier Download 64 bit jre from the internet and place it in a location accessable by applmgr In my case I downloaded and unzipped it in below location /u25/TEST/JREOPP/JRE -bash-4.1$ cd /u25/TEST/JREOPP/JRE/ bin/ lib/ man/ release Welcome.html COPYRIGHT LICENSE README THIRDPARTYLICENSEREADME.txt -bash-4.1$ cd /u25/TEST/JREOPP/JRE/bin/ -bash-4.1$ ./java -version java version "1.8.0_202" Java(TM) SE Runtime Environment (build 1.8.0_202-b08) Java HotSpot(TM) 64-Bit Server VM (build 25.202-b08, mixed mode) -bash-4.1$ Open the oppjava.sh and modify JSERVJAVA parameter to the java location as seen below. JSERVJAVA=/u25/T

Error: Unable to find a match: xorg-x11-apps on Oracle Linux 8

Trying to install xorg-x11 rpms on Linux 8 operating system and encountered an error for locating the packages. This blog post will help you in the successful installation of the listed rpm Error while installation of rpm: [root@racnode1 patches]# yum install xorg-x11-apps Last metadata expiration check: 2:03:27 ago on Mon 20 Mar 2023 11:15:02 AM +03. No match for argument: xorg-x11-apps Error: Unable to find a match: xorg-x11-apps [root@racnode1 patches]# Enable the correct repository that contains the xorg-x11 rpm: [root@racnode1 yum.repos.d]# ls local-appstream.repo local-baseos.repo oracle-linux-ol8.repo uek-ol8.repo virt-ol8.repo [root@racnode1 yum.repos.d]# vi oracle-linux-ol8.repo [root@racnode1 yum.repos.d]# grep code oracle-linux-ol8.repo [ol8_codeready_builder] baseurl=https://yum$ociregion.$ocidomain/repo/OracleLinux/OL8/codeready/builder/$basearch/ [root@racnode1 yum.repos.d]# Try reinstalling the same package: [root@racnode1 yum.repos.d]# yum install xorg-x11-a