linux小包集合
diffutils包
[root@84-monitor ~]# rpm -qf /usr/bin/diff diffutils-2.8.1-28.el6.x86_64 [root@84-monitor ~]# rpm -ql diffutils /usr/bin/cmp /usr/bin/diff /usr/bin/diff3 /usr/bin/sdiff http://blog.chinaunix.net/uid-26000296-id-3507646.html
mingetty包
mingetty包
getty是Unix类操作系统启动时必须的三个步骤之一，用来开启终端，进行终端的初始化。
目前一般常用的getty程序有如下几种：
1.agetty（有时直接称为getty）：容易设置，无须配置文件。适用于直接连接的终端；
2.getty（getty_ps的一部分）：适用于直接连接的终端；
3.mgetty：最适合于通过modem连接，也可用于直连；
4.uugetty：仅用于通过modem连接终端，是getty_ps软件包的部分；
5.mingetty：简单的getty。适用于控制台终端或虚拟终端；
6.fbgetty：适用于控制台或虚拟终端。
修改/etc/issue中的内容，控制台登录显示不同的信息 #man mingetty mingetty recognizes the following escapes sequences which might be embedded in the /etc/issue file: CentOS release 6.5 (Final) Kernel \r on an \m \m inserts machine architecture (uname -m), \r inserts operating system release (uname -r),
[root@localhost ~]# rpm -ql mingetty
/sbin/mingetty
/usr/share/doc/mingetty-1.08
/usr/share/doc/mingetty-1.08/COPYING
/usr/share/man/man8/mingetty.8.gz
centos-release包
centos-release包
[root@localhost ~]# rpm -qf /etc/issue centos-release-6-5.el6.centos.11.1.x86_64 [root@localhost ~]# rpm -ql centos-release /etc/centos-release /etc/issue /etc/issue.net /etc/pki/rpm-gpg /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6 /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Debug-6 /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Security-6 /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-Testing-6 /etc/redhat-release /etc/rpm/macros.dist /etc/system-release /etc/system-release-cpe /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Debuginfo.repo /etc/yum.repos.d/CentOS-Media.repo /etc/yum.repos.d/CentOS-Vault.repo /usr/share/doc/centos-release-6 /usr/share/doc/centos-release-6/EULA /usr/share/doc/centos-release-6/GPL /usr/share/doc/redhat-release
bridge-utils包，openvswitch包（不自带）
http://openvswitch.org/
[root@localhost ~]# rpm -qa|grep brid bridge-utils-1.2-10.el6.x86_64 [root@localhost ~]# rpm -ql bridge-utils /usr/sbin/brctl /usr/share/doc/bridge-utils-1.2 /usr/share/doc/bridge-utils-1.2/AUTHORS /usr/share/doc/bridge-utils-1.2/COPYING /usr/share/doc/bridge-utils-1.2/FAQ /usr/share/doc/bridge-utils-1.2/HOWTO /usr/share/man/man8/brctl.8.gz
