Java Troubleshooting Guide for HP-UX Systems

Figure 1-3 HPjconfig — Patches Tab
Figure 1-4 HPjconfig — Tunables Tab
The following commands show how to execute HPjconfig in non-GUI mode. The -help option
lists options you can use in this mode.
$ cd <hpjconfig_installation_dir>
$ java -jar ./HPjconfig.jar -nogui -help
The following example executes HPjconfig in non-GUI mode to list missing patches for Java
SDK 1.4:
$ java -jar HPjconfig.jar -nogui -patches -listmis -javavers 1.4
Log written to HPjconfig_mutant_20060915_040458.log
List of missing patches:
PHSS_34201 solves problem emulating floating point conversion when running
PA2.0 Java on an IPF system.. solves problem with Aries signal handling
that overlaps Java signal handling. solves problem emulating floating
point conversion when running PA2.0 Java on an IPF system.. solves
problem with Aries signal handling that overlaps Java signal handling.
The following example uses HPjconfig to show the values for HP-UX tunables required by
Java:
$ java -jar HPjconfig.jar -nogui -tunables -listreq
Log written to HPjconfig_mutant_20060915_040934.log
List of required tunables:
Name Recommended value
nproc 2048+20 max_thread_proc 3000
nkthread 6000
nfile 30000
maxfiles 2*1024
24 Diagnostic and Monitoring Tools and Options