Sun HPC ClusterTools 3.0 Administrator's Guide: With CRE

Partition Attributes

Table 6-10 lists the predefined partition attributes. To see their current values, use the mpadmin show command.

Table 6-10 Predefined Partition Attributes

Attribute 

Kind 

Description 

enabled

Boolean 

Set if the partition is enabled, that is, if it is ready to accept logins or jobs. 

max_locked_mem

Value 

Maximum amount of shared memory allowed to be locked down by MPI processes (in Kbytes). 

max_total_procs

Value 

Maximum number of simultaneously running processes allowed on each node in the partition. 

min_unlocked_mem

Value 

Minimum amount of shared memory that may not be locked down by MPI processes (in Kbytes). 

name

Value 

Name of the partition. 

no_logins

Boolean 

Disallow logins. 

no_mp_tasks

Boolean 

Disallow multiprocess parallel jobs. 

nodes

Value 

List of nodes in the partition. 

shmem_minfree

Value 

Fraction of swap space kept free for non-MPI use