win10多人远程登录

1、系统属性,开启远程桌面,添加远程桌面登录用户;

2、快捷键win+R,输入 gpedit.msc ,打开本地组策略编辑器。选择“【管理模板】—>【Windows组件】—>【远程桌面服务】—>【远程桌面会话主机】—>【连接】

配置【限制连接的数量】,点击“已启用”,其中允许的RD最大连接数可以自己视情况而定

配置【允许用户通过使用远程桌面服务进行远程连接】,选择启用。

配置【将远程桌面服务用户限制到单独的远程桌面服务会话】,选择启用:

3、快捷键win+R键,输入msconfig,选择安全模式,重启进入安全模式

4、安全模式下运行如下脚本:



    # PowerShell script used to patch termsrv.dll file and allow multiple RDP connections on Windows 10 (1809 and never) and Windows 11 
    # Details here http://woshub.com/how-to-allow-multiple-rdp-sessions-in-windows-10/
     
    # Stop RDP service, make a backup of the termsrv.dllfile and change the permissions 
    Stop-Service UmRdpService -Force
    Stop-Service TermService -Force
    $termsrv_dll_acl = Get-Acl c:\windows\system32\termsrv.dll
    Copy-Item c:\windows\system32\termsrv.dll c:\windows\system32\termsrv.dll.copy
    takeown /f c:\windows\system32\termsrv.dll
    $new_termsrv_dll_owner = (Get-Acl c:\windows\system32\termsrv.dll).owner
    cmd /c "icacls c:\windows\system32\termsrv.dll /Grant $($new_termsrv_dll_owner):F /C"
    # search for a pattern in termsrv.dll file 
    $dll_as_bytes = Get-Content c:\windows\system32\termsrv.dll -Raw -Encoding byte
    $dll_as_text = $dll_as_bytes.forEach('ToString', 'X2') -join ' '
    $patternregex = ([regex]'39 81 3C 06 00 00(\s\S\S){6}')
    $patch = 'B8 00 01 00 00 89 81 38 06 00 00 90'
    $checkPattern=Select-String -Pattern $patternregex -InputObject $dll_as_text
    If ($checkPattern -ne $null) {
        $dll_as_text_replaced = $dll_as_text -replace $patternregex, $patch
    }
    Elseif (Select-String -Pattern $patch -InputObject $dll_as_text) {
        Write-Output 'The termsrv.dll file is already patch, exitting'
        Exit
    }
    else { 
        Write-Output "Pattern not found "
    }
    # patching termsrv.dll
    [byte[]] $dll_as_bytes_replaced = -split $dll_as_text_replaced -replace '^', '0x'
    Set-Content c:\windows\system32\termsrv.dll.patched -Encoding Byte -Value $dll_as_bytes_replaced
    # comparing two files 
    fc.exe /b c:\windows\system32\termsrv.dll.patched c:\windows\system32\termsrv.dll
    # replacing the original termsrv.dll file 
    Copy-Item c:\windows\system32\termsrv.dll.patched c:\windows\system32\termsrv.dll -Force
    Set-Acl c:\windows\system32\termsrv.dll $termsrv_dll_acl
    Start-Service UmRdpService
    Start-Service TermService
原文链接:https://blog.csdn.net/luexon/article/details/125078585

记录一个docker升级docker-ce问题

老系统装的docker发现很多镜像已经不再支持,查网上需要装docker-ce,卸载docker,添加源:https://download.docker.com/linux/centos/docker-ce.repo。安装docker-ce最后启动docker报异常:

journalctl -xe
-- The start-up result is done.
Dec 08 17:30:01 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: Starting Session 2097629 of user root.
-- Subject: Unit session-2097629.scope has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit session-2097629.scope has begun starting up.
Dec 08 17:30:01 iZbp1j6nqn3qz7t3ojr1ccZ CROND[6511]: (root) CMD (/usr/lib64/sa/sa1 1 1)
Dec 08 17:30:13 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: Invalid user ftpadmin from 47.96.36.95 port 39610
Dec 08 17:30:13 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: input_userauth_request: invalid user ftpadmin [preauth]
Dec 08 17:30:13 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: pam_unix(sshd:auth): check pass; user unknown
Dec 08 17:30:13 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.96.36.95
Dec 08 17:30:15 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: Failed password for invalid user ftpadmin from 47.96.36.95 port 39610 ssh2
Dec 08 17:30:15 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: Received disconnect from 47.96.36.95 port 39610:11: Bye Bye [preauth]
Dec 08 17:30:15 iZbp1j6nqn3qz7t3ojr1ccZ sshd[6516]: Disconnected from 47.96.36.95 port 39610 [preauth]
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ polkitd[502]: Registered Authentication Agent for unix-process:6549:6800316710 (system bus name :1.4195603 [/usr/bin/pkttyagent --notify-fd 5 --fallback],
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: Starting Docker Application Container Engine...
-- Subject: Unit docker.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit docker.service has begun starting up.
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ dockerd[6555]: time="2023-12-08T17:31:08.763547319+08:00" level=info msg="Starting up"
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ dockerd[6555]: time="2023-12-08T17:31:08.798534673+08:00" level=error msg="[graphdriver] /var/lib/docker contains several valid graphdrivers: overlay2, de
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ dockerd[6555]: failed to start daemon: error initializing graphdriver: /var/lib/docker contains several valid graphdrivers: overlay2, devicemapper; cleanu
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: docker.service: main process exited, code=exited, status=1/FAILURE
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: Unit docker.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit docker.service has failed.
-- 
-- The result is failed.
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: Unit docker.service entered failed state.
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: docker.service failed.
Dec 08 17:31:08 iZbp1j6nqn3qz7t3ojr1ccZ polkitd[502]: Unregistered Authentication Agent for unix-process:6549:6800316710 (system bus name :1.4195603, object path /org/freedesktop/PolicyKit1/Auth
Dec 08 17:31:11 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: docker.service holdoff time over, scheduling restart.
Dec 08 17:31:11 iZbp1j6nqn3qz7t3ojr1ccZ systemd[1]: Starting Docker Application Container Engine...
-- Subject: Unit docker.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit docker.service has begun starting up.

最后看到这个贴:https://zhuanlan.zhihu.com/p/660028084。

rm -rf /var/lib/docker/*
systemctl start docker

终于能启动了