Apache Linux上RPM包卸载 备忘
[root@apache02 home]# rpm -q -a|grep http
httpd-2.0.52-25.ent
httpd-manual-2.0.52-25.ent
system-config-httpd-1.3.1-1
httpd-devel-2.0.52-25.ent
httpd-suexec-2.0.52-25.ent
#rpm -e httpd-2.0.52-25.ent
error: Failed dependencies:
httpd-mmn = 20020903 is needed by (installed) mod_auth_kerb-5.0-1.i386
httpd-mmn = 20020903 is needed by (installed) mod_auth_mysql-2.6.1-2.2.i386
httpd-mmn = 20020903 is needed by (installed) mod_auth_pgsql-2.0.1-7.1.i386
.........................................
webserver is needed by (installed) webalizer-2.01_10-25.i386
webserver is needed by (installed) mailman-2.1.5.1-34.rhel4.3.i386
webserver is needed by (installed) htdig-web-3.2.0b6-3.40.2.rhel4.i386
httpd = 2.0.52-25.ent is needed by (installed) httpd-manual-2.0.52-25.ent.i386
httpd = 2.0.52-25.ent is needed by (installed) httpd-suexec-2.0.52-25.ent.i386
httpd >= 2.0.40 is needed by (installed) mod_auth_pgsql-2.0.1-7.1.i386
httpd >= 2.0.40 is needed by (installed) mod_perl-1.99_16-4.i386
.......................................
httpd = 2.0.52 is needed by (installed) httpd-devel-2.0.52-25.ent.i386
[root@apache02 home]# rpm -e httpd-2.0.52-25.ent --nodeps
warning: /etc/httpd/conf/httpd.conf saved as /etc/httpd/conf/httpd.conf.rpmsave
注：加上--nodeps （不检查依赖性）。因为有些软件是相互依赖的，先卸哪个都不行，就得用nodeps这个参数才行。
[root@apache02 home]#
[root@apache02 home]# rpm -e httpd-manual-2.0.52-25.ent
[root@apache02 home]# rpm -
相关文档：
（L2CAP协议简介，L2CAP在BlueZ中的实现以及L2CAP编程接口）
一：L2CAP协议简介：
Logical Link Control and Adaptation Protocol(L2CAP)
逻辑连接控制和适配协议 (L2CAP) 为上层协议提供面向连接和无连接的数据服务，并提供多协议功能和分割重组操作。L2CAP 充许上层协议和应用软件传输和接收最大长度为 64K 的 L2CAP � ......
Service Discovery Protocol(SDP)提供一种能力，让应用程序有方法发现哪种服务可用以及这种服务的特性。
服务发现协议(SDP或Bluetooth SDP)在蓝牙协议栈中对蓝牙环境中的应用程序有特殊的含意，发现哪个服务是可用的和确定这些可用服务的特征。SDP定义了bluetooth client发现可用bluetooth server服务和它们的特征的方法。 ......
具体为：sudo chown cjfh /CJFH1 将/CJFH1的属主更改为“cjfh”（我的用户名）
于是就可以对/CJFH1里的文件进行操作了。
完成之后，觉得自己对命令的熟悉程度不高，需进一步学习；
顺便将chown学了一下：
chown 命令
用途 更改与文件关联的所有者或组。
语法
chown [ -f ] [ -h ] [&nbs ......
Info
Name
Version
Home URL(Download HOme)
Install Path
Remark
MySQL
5.1.35
http://dev.mysql.com/downloads/mysql/5.1.html#source
/usr/local/mysql
Install
[root@wzhu ~]# groupadd mysql
[root@wzhu ~]# useradd -g mysql -m -d /usr/local/mysql -r mysql
[root@wzhu ~]# tar zxf mys ......
