SAN

1       Verify the free space available in MBs SUN1#symconfigure   -sid  277  list  -freespace –unit MB Now the free space in SYMM 277 is displayed in MBs example 1278888 MB 2      Verify any configuration sessions are running SUN1#symconfigure   -sid  277 verify It verifies if any configurations are running   3      Verify if any locks have been …

STEPS TO CREATE BCV DEVICES DMX / SYMMETRIX Read More »

Verify the free space available in MBs SUN1#symconfigure   -sid  277  list  -freespace –unit MB now the free space in SYMM 277 is displayed in MBs example 1278888 MB verify any configuration sessions are running SUN1#symconfigure   -sid  277 verify it verifies if any configurations are running   verify if any locks have been enforced upon SYM …

STEPS TO CREATE STANDARD DEVICES WITH TWO WAY PROTECTION Read More »

Physical discs are not visible to hosts.   Logical volumes can be created from physical discs and they are called “hyper volume extension”.   256 hypers can be created on a physical disc.   Every hyper has its own personality.   Initially any hyper is known as a standard device.   Minimum size of a …

LUN / METAVOLUME CREATION AND MAPPING DMX / SYMMETRIX Read More »

First things first. Log in as root and stop the mysql daemon. Now lets start up the mysql daemon and skip the grant tables which store the passwords. #mysqld_safe –skip-grant-tables You should see mysqld start up successfully. If not, well you have bigger issues. Now you should be able to connect to mysql without a …

How to Reset Forgotten MySQL Root Password Read More »