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Troubleshooting the system
Troubleshooting system-level problems
Other troubleshooting documentation
Preparing to recover from problems
Recording your root disk layout
Restoring a corrupted root filesystem
System crashes
Recovering from a system panic
Recovering after a power failure
Automatic reboot
Analyzing system failures
Traps, faults, and exceptions
Console panic information
Getting the EIP number
Checking error messages
Checking system files with error histories
Checking system configuration
Generating a system dump image with sysdump(ADM)
Examining a memory dump with crash(ADM)
Studying a panic
Additional help from Technical Support
Common system-wide problems
cron, at, and batch troubleshooting
cron daemon is not running
at command fails: cannot change mode of job
Runaway processes
Using the crash(ADM) diagnostic tool
Running the crash command
Defining the default dump device
Examples of using crash
Examining processes
Examining the process table
Examining the u-area of a process
Finding out which files a process has open
Determining the size of a process
Finding regions shared by processes
Finding the largest processes on a system
Examining kernel text
Studying a system panic
panic command
Examining a kernel stack trace
Determining the kernel component that failed
Using strings(C) to find kernel component
Using nm(CP) to find kernel component
Additional help from SCO OpenServer Technical Support
Examining tty and cblock structures
Examining the values of kernel tunable parameters
Monitoring memory allocation
Examining use of STREAMS resources
Translating virtual addresses to physical addresses
Index