oracle three type of block size

Tools:

引用

[oracle@node oracle]$ $ORACLE_HOME/bin/dbfsize
Usage: /u01/oracle/product/10.2.0/db_1/bin/dbfsize: database-file

1)redo

引用

[oracle@node oracle]$ $ORACLE_HOME/bin/dbfsize redo01.log
redo01.log: No such file or directory
[oracle@node oracle]$ cd oradata
[oracle@node oradata]$ cd *
[oracle@node PROD]$ $ORACLE_HOME/bin/dbfsize redo01.log

2)datafile

引用

Database file: redo01.log
Database file type: file system
Database file size: 102400 512 byte blocks
[oracle@node PROD]$ $ORACLE_HOME/bin/dbfsize sysaux01.dbf

Database file: sysaux01.dbf
Database file type: file system
Database file size: 33280 8192 byte blocks

3)controlfile

引用

[oracle@node PROD]$ $ORACLE_HOME/bin/dbfsize control01.ctl
Database file: control01.ctl
Database file type: file system
Database file size: 450 16384 byte blocks

similar tools:
https://netfiles.uiuc.edu/jstrode/www/oracle_binaries.html