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Oracle笔记(8)——latch

Posted by nanxiao on 三月 2, 2016 in Oracle笔记 |

Latch是Oracle串行的并发访问内存的机制,也可以把latch看成是lock。当一个进程获取一个latc […]

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/etc/hosts文件

Posted by nanxiao on 三月 2, 2016 in 技术 |

/etc/hosts文件保存IP地址和hostname之间的映射。格式是:IP地址 canocial_host […]

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