ubuntu-how-to-use

最新推荐文章于 2024-10-04 10:07:33 发布

原创最新推荐文章于 2024-10-04 10:07:33 发布 · 393 阅读

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#linux

本文详细介绍了SSH连接中出现的警告信息及连接重置问题，并提供了详细的解决方案，包括清理known_hosts文件、设置authorized_keys路径等步骤。此外还涉及了如何通过systemctl管理应用成为系统进程的方法。

#ubuntu-how-to-use

a.how to set login it self

ssh set key then

ssh_exchange_identification: read: Connection reset by peer

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:u1bWQYXwjEEtTI/jMNuBQ.
Please contact your system administrator.
Add correct host key in /c/Users/f/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /c/Users/f/.ssh/known_hosts:8
ECDSA host key for 192.168.1.1 has changed and you have requested strict checking.
Host key verification failed.

resolution:
clear known_hosts
set authorized_keys reletive path
set PasswordAuthentication no
then : service sshd restart
How to test: ssh localhost -i *.rsa
copy the rsa file to localhost
finished

nginx get real ip addresss
https://www.cnblogs.com/xusir/p/4226620.html

升级pip3 正确姿势
pip3 install --upgrade pip

查看端口使用情况

netstat -lnp|grep 88   #88请换为你的apache需要的端口，如：80

web scan
https://blog.youkuaiyun.com/wizardforcel/article/details/52794801

版本控制
https://blog.youkuaiyun.com/xiaogugood/article/details/19913243

rsync error

dup() in/out/err failed
rsync: read error: Connection reset by peer (104)
rsync error: unexplained error (code 255) at /usr/src/rsync/rsync-3.0.8/io.c(760) [sender=3.0.8]

https://blog.youkuaiyun.com/cookie_1030/article/details/41820745
https://blog.youkuaiyun.com/moguibeijing/article/details/17119165
https://blog.youkuaiyun.com/tangxinzhuan/article/details/78790153

使应用成为系统进程 systemctl 管理：
https://blog.youkuaiyun.com/u013685902/article/details/78452482
https://linux.cn/article-5926-1.html
https://www.cnblogs.com/lxjshuju/p/7183689.html

修改文件没权限
“/proc/sys/net/core/somaxconn”
“/proc/sys/net/core/somaxconn” E667: Fsync failed