https://oracle-base.com/articles/11g/oracle-db-11gr2-rac-installation-on-oel5-using-virtualbox#vm_setup

After you installed the Oracle 11gR2 on Linux 7 machine, you start the EM console, and can open it from local server web browser (Firefox). But you don’t like it because that’s firefox plus you have to login to server. You believe DB console is an web service, it should be able to be accessed […]

following output is based on the RMAN sctipt used by my following post: Setup Standby Instance on same host – Oracle 11gR2 / OEL7_64bit [oraadmin@ol7 work]$ rman target sys/oraadmin@ora11g auxiliary sys/oraadmin@ora11gsd Recovery Manager: Release 11.2.0.4.0 – Production on Mon Jun 15 15:33:57 2015 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. connected […]

Please see following article: How to create Physical Standby on the same host for testing purposes (Linux + ORACLE 11.2) Following is my steps: Standby Database can be reside on same host (with same Oracle software installation) with primary database. For this configuration, you have to give standby database a different DB_NAME and DB_UNIQUE_NAME. Assumption: One […]

Tip 1: What to do if you missed 32bit package only on 64bit OS? [root@ol7 ~]# rpm -qa|grep -i libstdc++ libstdc++-devel-4.8.3-9.el7.x86_64 libstdc++-4.8.3-9.el7.i686 compat-libstdc++-33-3.2.3-72.el7.x86_64 libstdc++-4.8.3-9.el7.x86_64 compat-libstdc++-33-3.2.3-72.el7.i686 You can see you missed libstdc++-devel-4.8.3-9.el7.i686./n Here is simply way to do it: [root@ol7 ~]# yum install libstdc++-devel double hit “tab” button, you will see an “.i686” automatically appended. See? […]

The answer seems be “NO”. Please see following article: Loading Oracle 11g R2 on Oracle Linux 7 problems I actually got exactly same error about “ins_ctx.mk”: INFO: ls11 -lsnls11 -lnls11 -lcore11 -lnls11 `cat /home/oraadmin/app/oracle/product/11.2.0/db_1/lib/sysliblist` INFO: /lib64/libstdc++.so.5: undefined reference to `memcpy@GLIBC_2.14′ collect2: error: ld returned 1 exit status INFO: make: *** [ctxhx] Error 1 INFO: End […]

Hi, I discussed with Oracle support and they didn’t want to confirm it’s a bug. Hey, it’s a bug!!!! It’s clear the Oracle database 11.2.0.3 installer needs to be updated for OEL 7 version. I closed the SR and accepted the workaroud suggested to turn off the system prerequisites checks. “./runInstaller -ignoreSysprereqs -ignorePrereq” I have installed […]

CAUSE OUI executes the following command: /bin/rpm -q –qf %{version} redhat-release and no output is returned (because in RHEL6 the package redhat-release has been replaced by redhat-release-server-6Server). This causes OUI to believe that the server is not a RHEL server. As OUI can not identify what type of server it is, OUI performs the default […]

[oraadmin@ol7 disk_linux.x64_11gR2_database]$ ./runInstaller & [1] 3522 [oraadmin@ol7 disk_linux.x64_11gR2_database]$ Starting Oracle Universal Installer…Checking Temp space: must be greater than 120 MB. Actual 366277 MB Passed Checking swap space: must be greater than 150 MB. Actual 45999 MB Passed Checking monitor: must be configured to display at least 256 colors >>> Could not execute auto check for […]