Oracle

I wrote about moving datafile in ASM

Moving database file from one ASM diskgroup to another
http://it.toolbox.com/blogs/surachart/moving-database-file-from-one-asm-...

MOVING DATAFILE IN ASM BY ASMCMD(cp)
http://it.toolbox.com/blogs/surachart/moving-datafile-in-asm-by-asmcmdcp...

By Surachart
http://surachartopun.com

On Solaris, IP network multipathing (IPMP) provides physical interface failure detection and transparent network access failover for a system with multiple interfaces on the same IP link.

What is "INITRANS"?
Specify the initial number of concurrent transaction entries allocated within each data block allocated to the database object. This value can range from 1 to 255 and defaults to 1, with the following exceptions: (on10g MAX_TRANS 's ignored )

DB_FILES initialization parameter... why i should to think about it?

When starting Oracle database instance, DB_FILES initialization parameter indicates the amount of SGA space to reserve for datafile information and maximum number of datafiles that can be created for the instance.

# /u01/app/oracle/product/11.1/db/bin/localconfig add

/u01/app/oracle/product/11.1/db/bin/crsctl.bin: error while loading shared libraries: /u01/app/oracle/product/11.1/db/lib/libnnz11.so: cannot restore segment prot after reloc: Permission denied
/u01/app/oracle/product/11.1/db/bin/clscfg.bin: error while loading shared libraries: /u01/app/oracle/product/11.1/db/lib/libnnz11.so: cannot restore segment prot after reloc: Permission denied