• reuse timewait

    myip:port -> hub.corp.com:80 hub.corp.com 上面大量 timewait 新的 myip:port -> hub.corp.com:80 进来的时候,hub.corp.com 上面这个连接还是 timewait 会发生什么情况。 测试下来,服务端会丢弃这个 timewait 端口,然后正常建连。

  • 偏激

    偏激,意味着不能理性的有逻辑的看待问题。

  • 讨论问题

    说话的时候,要知道,自己是在讨论问题,还是在劝导对方。 但要避免逃避责任,要真诚直接。这样成本才小。

  • rwbs

    For tracing observability, the kernel provides a way to describe the type of each I/O using a character string named rwbs. This is defined in the kernel blk_fill_rwbs() function, and...

  • Mission_control_is_constantly_changing_the_positions_of_windows

    https://www.reddit.com/r/MacOS/comments/cuhcz2/mission_control_is_constantly_changing_the/ I'll bet you have "group windows by application" turned on in Mission Control preferences. If so, try turning that off. I think the reason why this happens when that...

  • Ebpf Permission Denied

    报错: load program: permission denied: Unrecognized arg#0 type PTR ... ; bpf_map_update_elem(&birth, &pid, &v, BPF_ANY); 20: (18) r1 = 0xffff89a90e035c00 22: (bf) r2 = r7 23: (b7) r4 = 0...

  • tags in docker image name

    In docker-Context here are the important informations you need. Alpine Url: https://alpinelinux.org/ Imagename: alpine Shorty: Its very small. Packagemanger: apk Shells: /bin/sh Size: Few MBs - current tag needs 2.7MB...

  • 难受

    过的很难受,只想得到父母的支持。

  • 什么是爱

    付出自己觉得珍贵的东西才叫爱。 觉得时间珍贵,还愿意付出时间,这叫爱。 觉得钱珍贵,还愿意花钱,这叫爱。

  • 最大缺点

    我最大的缺点就是自己有很多缺点,却不能容忍别人的缺点。