Checking for hardware errors

For Sun Solaris

To display the timeout value, enter:

/usr/sbin/ndd -get /dev/tcp tcp_keepalive_interval

To reduce the timeout period to 15 minutes (900,000 ms.), enter:

/usr/sbin/ndd -set /dev/tcp tcp_keepalive_interval 900000

For Linux

To display the timeout value, enter:

/sbin/sysctl -e net.ipv4.tcp_keepalive_time

To reduce the timeout period to 15 minutes (900 seconds,) enter:

/sbin/sysctl -w net.ipv4tcp_keepalive_time=900

Checking for hardware errors

The following types of hardware error messages indicate problems that may lead to database corruption:

Disk read, write, or retry errors

Timeouts

System panics

Memory problems of any type

For HP-UX

Check the /var/adm/syslog/syslog.log file on a regular basis. You can view the file directly, or you can use the HP-UX dmesg command. See your operating system documentation for more information.

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Adaptive Server Enterprise

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Image 58
Sybase DC35823-01-1500-04 manual Checking for hardware errors, To display the timeout value, enter