Posts Tagged ‘linux’

Fedoara 14和RHEL 6[kvm]中为虚拟化提供了3种配置支持, 1. Network Address Translation [NAT] 2. 直接分配物理设备 [PCI passthrough or SR-IOV] 3. 共享物理设备[Bridge]

Wednesday, February 16th, 2011 at 16:44 | 0 comments
Categories: Sa

Iptables整体结构,据说iptables中奇奇怪怪的问题都能在这图上找到原因,值得收藏                                              Network                      ———–+———–                                |                      +———+———+                      |     PREROUTING    |                      | +——-+——-+ |                      | |   conntrack   | |                      | +——-+——-+ |                      | |    mangle     | | <- MARK WRITE                       | +——-+——-+ |                      | |      IMQ      | |                      | +——-+——-+ |                      | |      nat      | [...]

Thursday, December 16th, 2010 at 15:50 | 0 comments
Categories: Sa

大部分linux发行版都安装了NFS,默认可能是没有开机启动的。主配置文件是/etc/exports,格式如下 /opt/src *(ro) /opt/src1   192.168.1.1(rw) /opt/src2 192.168.2.0/24(ro) 192.168.3/255.255.255.0(rw,no_root_squash) /opt/src3 *.hduo.net(rw,all_squash) /opt/src4 ww?.hduo.net(rw, anonuid,anougid,root_squash)

Saturday, December 4th, 2010 at 17:36 | 0 comments
Categories: Sa

配置文件,主要有以下两个 /etc/dhcpd.conf #可从/usr/share/doc/dhcp-$version/目录下复制一份模板文件 /var/lib/dhcpd/dhcpd.leases      #可查看当前地址分配情况

Thursday, September 16th, 2010 at 10:29 | 0 comments
Categories: Sa
Tags: ,

文件要从一台机传到另一台机?不想安装配置FTP,APACHE,NFS? linux下除了用scp之类的命令外,还有更简单的方式,那就是使用python有的SimpleHTTPServer模块,大多数linux发行版本中都带用python,所以用起来比较方便。

Wednesday, September 1st, 2010 at 14:58 | 0 comments
Categories: Sa
Tags: ,
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