(a) check bind() ports from config files rather than hardcoding (b) use SO_REUSEADDR to avoid bind() failure while doing quick uninstall/install or stop/start (c) print out metaserver host:port when servers start (d) fix the issue when config file was rewritten when doing 'start'
(a) check bind() ports from config files rather than hardcoding (b) use SO_REUSEADDR to avoid bind() failure while doing quick uninstall/install or stop/start (c) print out metaserver host:port when servers start (d) fix the issue when config file was rewritten when doing 'start'

fengshao0907/qfs,chanwit/qfs,quantcast/qfs,qnu/qfs,qnu/qfs,thebigbrain/qfs,thebigbrain/qfs,chanwit/qfs,thebigbrain/qfs,thebigbrain/qfs,fengshao0907/qfs,qnu/qfs,chanwit/qfs,quantcast/qfs,fengshao0907/qfs,chanwit/qfs,qnu/qfs,quantcast/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,chanwit/qfs,fengshao0907/qfs,quantcast/qfs,quantcast/qfs,chanwit/qfs,quantcast/qfs,qnu/qfs,qnu/qfs,thebigbrain/qfs,fengshao0907/qfs,fengshao0907/qfs,fengshao0907/qfs,thebigbrain/qfs,chanwit/qfs,thebigbrain/qfs,qnu/qfs,chanwit/qfs,quantcast/qfs,quantcast/qfs