#眉標=中小企業專區
#副標=用免費軟體建置IT環境（3）
#大標=網頁伺服器的完美組合LAMP(下)
#作者=文/圖 Sylar

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# yum search opennms <== 搜尋opennms套件
Loaded plugins: refresh-packagekit
Warning: No matches found for: opennms
No Matches found <= 回應找不到
# wget ftp://ftp.pbone.net/mirror/ftp.sourceforge.net/pub/sourceforge/o/project/op/opennms/OldFiles/opennms-1.6/opennms-webapp-standalone-1.6.2-1.noarch.rpm <== 利用wget指令，將檔案抓回來
…
#  rpm -Uvh opennms-webapp-standalone-1.6.2-1.noarch.rpm <== 以rpm程式安裝套件
警告：opennms-webapp-standalone-1.6.2-1.noarch.rpm: 表頭 V3 DSA signature: NOKEY, key ID 4c4cbbd9
錯誤：相依性偵測失敗：
	opennms-core = 1.6.2-1 被 opennms-webapp-standalone-1.6.2-1.noarch 所需要
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-----程式碼-----
# yum install mysql-server mysql-gui-tools
Loaded plugins: refresh-packagekit
Setting up Install Process
Resolving Dependencies
...
Dependencies Resolved

================================================================================
 Package                  Arch        Version                Repository    Size
================================================================================
Installing:
 mysql-gui-tools          x86_64      5.0r12-11.fc11         fedora        12 k
 mysql-server             x86_64      5.1.47-1.fc11          updates       11 M
Installing for dependencies:
 mysql-administrator      x86_64      5.0r12-11.fc11         fedora       1.7 M
 mysql-gui-common         x86_64      5.0r12-11.fc11         fedora       221 k
 mysql-query-browser      x86_64      5.0r12-11.fc11         fedora       1.5 M

Transaction Summary
================================================================================
Install       5 Package(s)
Upgrade       0 Package(s)

Total download size: 14 M
Is this ok [y/N]: 
<略>
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# vi /etc/hosts.allow
ALL: 192.168.1.0/255.255.255.0
sshd: 192.168.0.10
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# vi /etc/sysconfig/iptables
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
# /etc/init.d/iptables restart
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# sestatus
SELinux status:                 enabled
SELinuxfs mount:                /selinux
Current mode:                   permissive <= 當下selinux的模式
Mode from config file:          permissive
Policy version:                 21
Policy from config file:        targeted
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-----程式碼-----
# chkconfig --list <= 列出所有服務
NetworkManager 	0:關閉	1:關閉	2:關閉	3:關閉	4:關閉	5:關閉	6:關閉
acpid          	0:關閉	1:關閉	2:開啟	3:開啟	4:開啟	5:開啟	6:關閉
…
# export LANG=C
# chkconfig --list | grep 3:on
acpid          	0:off	1:off	2:on	3:on	4:on	5:on	6:off
mysqld         	0:off	1:off	2:on	3:on	4:on	5:on	6:off
<略>
# chkconfig mysqld --level 3 off
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