Oracle9i Application Server Wireless Edition Configuration Guide Release 1.1 Part Number A86701-01 |
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# 8
Recommended Settings

This document defines recommended parameters for Wireless Edition. Each section of this document presents a different topic. These sections include:

- Section 8.1, "Mod_JServ Configuration"

- Section 8.2, "Recommended Solaris Kernel Parameters"

- Section 8.3, "Recommended Solaris TCP Parameters"

## 8.1 Mod_JServ Configuration

To adjust the maximum number of socket connections that Mod_ JServ may handle simultaneously, modify the following parameter in the jserv.properties file.

Table 8-1 Mod_JServ Configuration

Name | Value
--- | ---
security.maxConnections | 200

## 8.2 Recommended Solaris Kernel Parameters

It is recommended that you modify the following kernel parameters in the /etc/system file:

Table 8-2 Recommended Solaris Kernel Parameters

Parameter | Value
--- | ---
priority_paging | 1
rlim_fd_max | 8192
rlim_fd_cur | 2048
lwp_default_stksize | 0x4000
rpcmod:svc_run_stksize | 0x4000
tcp:tcp_conn_hash_size | 262144
sq_max_size | 1600

## 8.3 Recommended Solaris TCP Parameters

The following TCP parameters should be modified through the ndd command:

Table 8-3 Recommended Solaris TCP Parameters

Parameter | Value
--- | ---
tcp_rexmit_interval_initial | 3000
tcp_rexmit_interval_min | 3000
tcp_rexmit_interval_max | 10000
tcp_ip_abort_interval | 60000
tcp_ip_abort_cinterval | 60000
tcp_keepalive_interval | 120000
tcp_fin_wait_2_flush_interval | 16000
tcp_conn_req_max_q | 10240
tcp_conn_req_max_q0 | 10240
tcp_xmit_hiwat | 65536
tcp_xmit_lowat | 32768
tcp_recv_hiwat | 65536
tcp_slow_start_initial | 2
tcp_time_wait_interval | 32767

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