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#install team sofeware yum install teamd -y #check team configuration nmcli con show #Next we create a team called team0. nmcli con add type team con- 阅读全文
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[root@995120-master ~]# umount /drbd/ umount: /drbd: device is busy.(In some cases useful info about processes that use the device is found by lsof(8) 阅读全文
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Get the fix to “0xc000000f: error attempting to read the boot configuration data” boot error for Windows XP, Vista, 7, 8, or 8.1operating systems. Con 阅读全文
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无可辩驳的是,XML 现在是软件中信息交换的实际标准。因此,Oracle 数据库附带了各种与 XML 相关的增强和工具,它们统称为 Oracle XML DB。XML DB 包含一系列嵌入到数据库中的技术,用于在 SQL 级别访问和处理 XML 数据,提供对 XML Schema、XPath 或 X 阅读全文
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alter system register的用法 1 Static Registration via set the listener.ora2 Dynamic Instance Registration via the PMON At instance startup time, the PMON 阅读全文