After having installed Ubuntu OS, you should update config file for root account. The commands are listed as follow: vi /etc/lightdm/lightdm.conf #open config file and then add two commands as follow greeter-show-manual-login=true # allow root accoun…

用 deepin 安装 u 盘启动,出现选择安装语言的界面时,按 ctrl+alt+T,进入 tty,然后输入 startx,进入 live cd 模式,挂载硬盘的根分区,然后修改 /etc/fstab 文件,把里面的 /home 分区里的启动项注释掉.mount 命令在开始时会读取这个文件,确定设备和分区的挂载选项,注释掉后开机就不会挂载 /home 分区. 修改后退出 live cd 模式进入原系统,因为没有挂载损坏的 /home 分区,所以能进入系统,但是是不能进入图形界面的,,按 ctr…

Ever found yourself working on a MySQL server where root’s password is unavailable? It has happened to me a few times, always because the person who set up the DB left the place long ago, and this information was not documented anywhere. If you have…

B.5.3.2 How to Reset the Root Password If you have never assigned a root password for MySQL, the server does not require a password at all for connecting as root. However, this is insecure. For instructions on assigning passwords, see Section 2.18.4,…

https://www.yanning.wang/archives/379.html 废话少说一句话系列: CentOS系统用yum安装MySQL的朋友,请使用 grep "temporary password" /var/log/mysqld.log 命令,返回结果最后引号后面的字符串就是root的默认密码. 最近有点小问题,需要在本地虚拟机里搭建一个MySQL服务器.但是按着以前的日志一步步操作,最后总是会卡在MySQL安装完之后的root登陆上. 按照以前,安装完MySQL之后是…

http://c-nergy.be/blog/?p=1777 Step 1 – Boot your Proxmox VE machine. In the boot menu screen, you select your boot option and instead of pressing enter to proceed, you simply press “e” on your keyboard. Click on the picture for better resolution Thi…

处理Account locked due to 217 failed logins的问题 [root@xxx1 ~]# scp 123.txt root@IP地址:/root Account locked due to 213 failed logins Account locked due to 215 failed logins Account locked due to 217 failed logins [root@xxx2 ~]# pam_tally2 --user=root Logi…

废话少说一句话系列: CentOS系统用yum安装MySQL的朋友,请使用 grep "temporary password" /var/log/mysqld.log 命令,返回结果最后引号后面的字符串就是root的默认密码. 最近有点小问题,需要在本地虚拟机里搭建一个MySQL服务器.但是按着以前的日志一步步操作,最后总是会卡在MySQL安装完之后的root登陆上. 按照以前,安装完MySQL之后是可以直接用 mysql -uroot 进入MySQL控制台的,结果现在不行了,会提示…

参考:Does the root account always have UID/GID 0? 这实际上是2个问题 Does the superuser account always have uid/gid 0/0 on Linux? Yes. As is pointed out by Rich Homolka in a comment, there's code in the kernel which explicitly checks for uid 0 when needing to c…

官网连接:https://pve.proxmox.com/wiki/Root_Password_Reset Root Password Reset     Contents [hide] 1Resetting the root account password on the PVE Host 1.1Method 1 1.2Method 2 2Resetting the root account password in a Container 3References Resetting the r…