服务接口响应慢

command

``` #count group by awk ‘{count[$7]++;} END {for(i in count) {print i “ “ count[i]}}’ a.txt

# iptables nat by output when ip not exist iptables -t nat -A OUTPUT -p tcp -d xxxx.yyyy.zzzz.oooo -j DNAT –to-destination 127.0.0.1

container

Multicast investigate

We discovered that a keepalive VIP exist on every host when we use VVRP and multicast. However, When swtich to uticast everything functions correctly.

why df disk size bigger than du

性能采集

git local account reset

日志中长连接上的处理出现sockettimeout 异常