lshw是系统日常使用会比较常用到的命令,一般是用它来查看新硬件的信息. 跟觉man,lshw会读取的文件有: /usr/local/share/pci.ids /usr/share/pci.ids /etc/pci.ids /usr/share/hwdata/pci.ids A list of all known PCI ID's (vendors, devices, classes and sub‐ classes). /proc/bus/pci/* Used to access the c
welcome to emergency mode!after logging in ,type "journalctl -xb" to view system logs,"systemctl reboot" to reboot ,"systemctl default" or ^D to try again to boot into default mode. Give root password for maintenance (or type
--视图(可查看拥有者.对象名称.创建时间.上次修改时间) SELECT t.OBJECT_NAME, t.CREATED, t.LAST_DDL_TIME FROM user_objects t order by t.LAST_DDL_TIME desc; SELECT t.OWNER, t.OBJECT_NAME, t.CREATED, t.LAST_DDL_TIME FROM all_objects t; SELECT t.OWNER, t.OBJECT_NAME, t.CREATED,
1.这可能是因为mysql数据库的user表里,存在用户名为空的账户即匿名账户,导致登录的时候是虽然用的是root,但实际是匿名登录的 2.解决方案 2.1.关闭mysql service mysqld stop 2.2.屏蔽权限 mysqld_safe --skip-grant-table or /usr/bin/mysqld_safe --skip-grant-tabl Starting demo from ..... 2.3.新开起一个终端输入 mysql -u root mysql my
最近的哥哥再次看到鸟,准备安装CentOs,一看最新的版本号为6.5,这本书5.X的,稍有不同点,二话不说,呵呵~ 矿VMware版本号是10.0.1 build-1379776 首先创建一个新的虚拟机,杭iso档(两iso第一次挂电话.夹下) 启动.出现下面画面 Install or upgrade an existing system 安装或升级现有的系统 install system with basic video driver 安装过程中採用 主要的显卡驱动 Rescue instal