System Requirements
ACSLS includes the following system requirements:
- Memory: 4GB minimum
                     
To show system memory:
- Solaris
                           
prtconf | grep Mem - Linux
                           
grep MemTotal /proc/meminfo 
 - Solaris
                           
 - Swap Space: Solaris and Linux systems should be equipped with a minimum of 4GB of memory and a minimum of 2GB of swap space. When system memory exceeds 6GB, provide swap space that is no less than 30% of physical memory. To check swap space, enter one of the following operating system commands:
                     
- Solaris
                           
vmstat -SThe result is expressed in kilobytes.
 - Linux
                           
vmstat -s | grep totalThe result is expressed in kilobytes.
 
 - Solaris
                           
 - File systems and required databases:
                     
ACSLS enables you to install in any file system. You must define the following directories before installing ACSLS:
- A base directory where the ACSLS components will be installed.
 - A default directory for ACSLS backups. It is recommended (but not required) to place the ACSLS backup directory in a separate file system from the ACSLS base directory.
 
Although you can install ACSLS in any directory, the default directories used for ACSLS are:
/export/homeis the default ACSLS base directory./export/backupis the default ACSLS backup directory.
The ACSLS base directory file system requires a minimum of 5GB free. Reserve an additional 5GB free for ACSLS backups. To view file system sizes, enter the following command:
df -h - Fibre card (optional) is optional. A suitable HBA is required for Fibre Channel operations.
                     
- For target mode operation, supporting the Logical Library feature, this HBA must be a contemporary QLogic fibre card (4Gb or higher).
 - For initiator mode operation, supporting a fibre-connected library such as the SL500 or SL150, ACSLS is fully tested and certified with QLogic and Emulex HBAs.