I can sniff the traffic of my local pc but I would like to know how to I sniff the traffic of a remote machine by wireshark?
When in capture option I select remote interface and enter my remote ip show me error.code(10061). What should I do?
I want to structure a high available server cluster . Now I want to know detail about keepalive and heartbeat, what is the difference between both, and How to choice one.
I deal with that, ntpd as a daemon on my linux server by default configuring， but where should we look up the log file? Is there any log file normal, and if not , how can we configure that?
I have four servers running ntpd daemons, how can I monitor their running status?
By the way, I am running ntpdate command with crontab.
The following is my ntpd configure file. I have no idea, which one ntpd will choice while it's syncing?
/etc/ntp.conf
server 0.pool.ntp.org
server 1.pool.ntp.org
server 2.pool.ntp.org
server pool.ntp.org