defined, 145 introduction, 11

shares

specifying the number of shares, 54 CPU max, 56

creating the configuration file with prmloadconf, 51, 53 cron command

support for PRM, 116

D

disabling PRM prmconfig syntax, 106

displaying

application record information with prmlist, 109 available memory with prmavail MEM, 105 group/CPU record information with prmlist, 109 PRM configuration file information with prmlist, 109 user record information with prmlist, 109

E

effective user ID, defined, 145 enabling PRM, 81

prmconfig syntax, 106 with prmconfig, 81

error messages, 130

errors in the configuration file, 79 exec system call

support for PRM, 116

F

files

/etc/prmconf (default configuration file) overview, 52

/etc/rc.config.d/prm (PRM startup script) starting PRM’s SNMP agent on reboot, 119

/var/adm/syslog/syslog.log determining memory use, 88

alternate configuration, 52

fine-tuning your configuration with data from prmanalyze, 83

fork system call support for PRM, 116

G

GlancePlus, 86

fine-tuning your configuration, 83

graphing PRM SNMP data with xnmbrowser, 123 group

alternate, 72 initial, 72

launching an application in a user-specified group, 70 launching an application in its assigned group, 70 maximum number of PRM groups (64 or 256 depending

on your HP-UX version), 54 minimum resource shares, 53 OTHERS, 54

defined, 146 PRM_SYS, 54

as "(PRM_SYS)" in prmmonitor -s and ps -P output, 55

as an explicit group, 55 defined, 146

reserved, 54 system, 54 user default, 54

group/CPU records

adding with a text editor, 57 defined, 145 introduction, 12

modifying with a text editor, 57 removing with a text editor, 58 syntax, 55

H

hierarchies defined, 145

including fully in prmconfig output with -h, 107 including fully in prmlist output with -h, 109 including fully in prmmonitor output with -h, 111

HP-UX real-time process, defined, 145 Hyper-Threading, 57

I

id command support for PRM, 116

inetd

possible need to remove from system group, 54 initial group

defined, 145 internet services daemon

possible need to remove from system group, 54 isolating memory using a text editor, 64

J

Java programs launching under PRM, 71

L

launching an application, 69 checklist, 70

in a user-specified group, 70, 112 in a user’s initial group, 112

in its assigned group, 112 LCPU, 57

leaf groups defined, 145

loading a configuration, 79 with prmconfig, 80

lock on the configuration file, 107 lockable memory

defined, 146 logical CPU, 57

Logical Volume Manager (LVM) defined, 146

login command support for PRM, 116

150 Index

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HP Process Resource Manager (PRM) manual Index