Check/Example Oracle Requirements to Install Software 11.2.0.3 on Oracle Linux 5.4 – 32 bits

 — Confirm ssh package rpm -qa |grep ssh  — Oracle Linux 5 and 4 yum install oracle-validated Disk Space for Oracle software: Requirement for Software Files (GB)     4.5G + Disk Space for Data Files (GB) 1.7G =  6.2 GB Packages Oracle Linux 5: binutils-2.17.50.0.6 compat-libstdc++-33-3.2.3 elfutils-libelf-0.125 elfutils-libelf-devel-0.125 elfutils-libelf-devel-static-0.125 gcc-4.1.2 gcc-c++-4.1.2 glibc-2.5-24 glibc-common-2.5 glibc-devel-2.5 glibc-headers-2.5 kernel-headers-2.6.18 ksh-20060214 libaio-0.3.106 libaio-devel-0.3.106 libgcc-4.1.2 libgomp-4.1.2 libstdc++-4.1.2 libstdc++-devel-4.1.2 make-3.81 sysstat-7.0.2 OS Groups: 1-OSDBA group (dba) 2-OSOPER (oper) 3- OSDBA group for ASM (asmdba) From Oracle’s documentation “The Oracle Grid Infrastructure software owner (typically, grid) must…

RMAN-05001: auxiliary filename “filename” conflicts with a file used by the target database

  I was trying to do a duplicate database with the same SID to another hostname. Then, during my action I got the error “RMAN-05001: auxiliary “filename” conflicts with a file used by the target database”. To solve this problem I added the sintax “NOFILENAMECHECK” after the “duplicate target database to” command. Below, it is showed the script that I used:   run { # Perform allocate channel allocate auxiliary channel t1 type ‘sbt_tape’    parms ‘ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo.opt)’; allocate auxiliary channel t2 type ‘sbt_tape’    parms ‘ENV=(TDPO_OPTFILE=/usr/tivoli/tsm/client/oracle/bin64/tdpo.opt)’; allocate auxiliary channel t3…

ORA-21561: OID generation failed

I got the error “ORA-21561: OID generation failed”  when I tried to connect in  rman catalog. To solve this problem, you need to edit the /etc/hosts file and add the name of the machine (host). The text above I wrote in 2015 while I was using the database version 11g. Now in March 2020 I faced the same error  and despite of the fact that the version in this new case be 12c and I was trying to clone a virtual marchine from another the solution was the same :…