Netscape DIRECTORY SERVER 6.02 Installation Manual page 74

Running dsktune
The following is an example of output that
does not itself make any changes to the system.
Netscape Directory Server system tuning analysis version 25-SEP-2001.
NOTICE : System is usparc-sun-solaris5.8 (SUNW,Ultra-5_10) (1 processor).
NOTICE : Patch 109320-01 is not installed.
NOTICE : Patch 108875-04 is present, but 108875-07 is a more recent version.
NOTICE : Patch 108652-04 is present, but 108652-13 is a more recent version.
NOTICE : Solaris patches can be obtained from http://sunsolve.sun.com or your
Solaris support representative.
WARNING: The tcp_close_wait_interval is set to 240000 milliseconds (240 seconds).
This value should be reduced to allow for more simultaneous connections to the
server. A line similar to the following should be added to the
/etc/init.d/inetinit file:
ndd -set /dev/tcp tcp_time_wait_interval 30000
NOTICE : The tcp_conn_req_max_q value is currently 128, which will limit the value
of listen backlog which can be configured.
/etc/init.d/inetinit, after any adb command, a line similar to:
ndd -set /dev/tcp tcp_conn_req_max_q 1024
NOTICE : The tcp_keepalive_interval is set to 7200000 milliseconds (120 minutes).
This may cause temporary server congestion from lost client connections.
NOTICE : The tcp_keepalive_interval can be reduced by adding the following line to
/etc/init.d/inetinit:
ndd -set /dev/tcp tcp_keepalive_interval 600000
NOTICE : The NDD tcp_rexmit_interval_initial is currently set to 3000 milliseconds
(3 seconds). This may cause packet loss for clients on Solaris 2.5.1 due to a bug
in that version of Solaris.
problems should occur.
NOTICE : If the directory is service is intended only for LAN or private
high-speed WAN environment, this interval can be reduced by adding to
/etc/init.d/inetinit:
ndd -set /dev/tcp tcp_rexmit_interval_initial 500
NOTICE : The NDD tcp_smallest_anon_port is currently 32768. This allows a maximum
of 32768 simultaneous connections.
line to /etc/init.d/inetinit:
74 Netscape Directory Server Installation Guide • May 2002
It can be raised by adding to
If the clients are not using Solaris 2.5.1, no
More ports can be made available by adding a
generates. Note that
dsktune dsktune