Network

time_wait 종료 시간 확인 : ndd -get /dev/tcp tcp_time_wait_interval time_wait 종료 시간 30초로 설정 : ndd -set /dev/tcp tcp_time_wait_interval 30000 fin_wait_2 타임 아웃 시간 확인 : ndd -get /dev/tcp tcp_fin_wait_2_timeout fin_wait_2 타임 아웃 시간 5분으로 설정 : ndd -set /dev/tcp tcp_fin_wait_2_timeout 300000 출처: https://hyeonstorage.tistory.com/287 [개발이 하고 싶어요]

February 6, 2020 · nolleh

Docker

Docker Cheat Sheet 1. docker conntainer 내부 소켓 상태 확인 $ docker inspect -f '{{.State.Pid}}' cb2939r52s22 5645 [ec2-user@ip-10-100-77-76 ~]$ sudo nsenter -t 5645 -n netstat Active Internet connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 ip-172-17-0-2.ec2.:webcache ip-10-100-77-225.ec2.:45104 ESTABLISHED tcp 0 0 ip-172-17-0-2.ec2.:webcache ip-10-100-77-225.ec2.:14804 TIME_WAIT tcp 0 0 ip-172-17-0-2.ec2.:webcache ip-10-100-76-6:seclayer-tls TIME_WAIT tcp 0 0 ip-172-17-0-2.ec2.:webcache ip-10-100-76-65.ec:plethora TIME_WAIT tcp 0 0 ip-172-17-0-2.ec2.:webcache ip-10-100-77-225.ec2.:14830 TIME_WAIT tcp 0 0 ip-172-17-0-2....

February 6, 2020 · nolleh