Linux sync time Debug Core core

1. Synchronization Time

#chkconfig--list | grep NTP

NTPD 0:off 1:off 2:off 3:off 4:off 5:off 6:off
Ntpdate 0:off1:off2:off3:off4:off5:off6:off

#chkconfig ntpdate on//self-booting.

#service ntpdate Start//Turn on this service

#date//is updated at this time

Method 2:

Ntpdate time.nist.gov

2. Debug core Information

Set Core size to infinity

#ulimit-C Unlimited

#./test//execution, a core.xxx file is generated when a segment error exits

#gdb Test Core.xxx

Use the BT command to view the backtrace to check where the program is running, to locate the file, line of the core dump.

Shut down dump after commissioning

#ulimit-C 0//Set the size to 0

Linux sync time Debug Core core