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用root用户登陆到系l,打开一个终端输?br style="margin: 0px; padding: 0px;" /># rpm -qa|grep gcj
昄内容其中包含下面两行信息
# java-1.4.2-gcj-compat-1.4.2.0-27jpp
# java-1.4.2-gcj-compat-devel-l.4.2.0-27jpp
卸蝲
# rpm -e java-1.4.2-gcj-compat-devel-l.4.2.0-27jpp
# rpm -e java-1.4.2-gcj-compat-l.4.2.0-27jpp
卸蝲其他自己安装的JDKq接用rpm -e <javaXXXXX>
卸蝲rpm版的jdkQ?/p>
#rpm -qa|grep jdk
昄Qjdk-1.6.0_10-fcs
卸蝲Q?rpm -e --nodeps jdk-1.6.0_10-fcs
(1)q行java-versionQ会(x)发现Linux自带的OpenJDKQ运行rpm -qa | grep OpenJDKQ找带的OpenJDK名称Q?/span>
(2)q行rpm - nodeps -e OpenJDK名称Q删除OpenJDKQ?/span>
2. 下蝲jdk-8u20-linux-x64.rpmQ运行rpm -ivh jdk-8u20-linux-x64.rpm安装Q?/span>
3. q行vim /etc/profileQ在文g末尾输入以下几行Q?/span>
export JAVA_HOME=/usr/java/jdk1.8.0_20
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin
保存Q退出;
4. q行source /etc/profileQ/etc/profile文g生效Q或者重启;
5. q行java -versionQ返回结果如下:(x)
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)
说明JDK1.8已经安装成功Q?br />
---------------------Jrockit JDK 16
点击链接使用q雷卛_下蝲?/strong>
4U包的介l:(x)
***_database_*.zip 是oracle数据?服务?软g的安装包Q如果你要创Z个数据库Q请下蝲q个版本
***_client_*.zip 是oracle数据?客户?软g的安装包Q如果你不需要创建数据库Q只是用来操作远E电(sh)脑上的数据库Ӟ请下载这个版?/strong>
***_gateways_*.zip oracle透明|关Q如果你要链接其他数据库Q请下蝲q个软g?/strong>
***_clusterware_*.zip oracle集群软gQ如果你要做RACQ请下蝲q个软g?/strong>
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Linux x86
http://download.oracle.com/otn/linux/oracle10g/10201/10201_database_linux32.zip
http://download.oracle.com/otn/linux/oracle10g/10201/10201_client_linux32.ziphttp://download.oracle.com/otn/linux/oracle10g/10201/10201_clusterware_linux32.zip
http://download.oracle.com/otn/linux/oracle10g/10201/10201_gateways_linux32.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Linux x86-64
http://download.oracle.com/otn/linux/oracle10g/10201/10201_database_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_client_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_clusterware_linux_x86_64.cpio.gz
http://download.oracle.com/otn/linux/oracle10g/10201/10201_gateways_linux_x86_64.cpio.gz
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (32-bit)
http://download.oracle.com/otn/nt/oracle10g/10201/10201_database_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_client_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_clusterware_win32.zip
http://download.oracle.com/otn/nt/oracle10g/10201/10201_gateways_win32.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Microsoft Windows (x64)
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_database.zip
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_client.zip
http://download.oracle.com/otn/nt/oracle10g/10201/102010_win64_x64_clusterware.zip
如果是win7 64?可能下蝲上面的版本还是无法安装,需要下载下面的q个版本:
http://download.oracle.com/otn/nt/oracle10g/10204/10204_vista_w2k8_x64_production_db.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for AIX5L
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_database.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_client.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_cluster.cpio.gz
http://download.oracle.com/otn/aix/oracle10g/10201/10gr2_aix5l64_gateways.cpio.gz
Oracle Database 10g Release 2 (10.2.0.2) Enterprise/Standard Edition for Solaris Operating System (x86)
http://download.oracle.com/otn/solaris/oracle10g/10202/10202_database_solx86.zip
http://download.oracle.com/otn/solaris/oracle10g/10202/10202_client_solx86.zip
http://download.oracle.com/otn/solaris/oracle10g/10202/10202_clusterware_solx86.zip
Oracle Database 10g Release 2 (10.2.0.1.0) Enterprise/Standard Edition for Solaris Operating System (x86-64)
http://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_database_solx86_64.zip
http://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_client_solx86_64.zip
http://download.oracle.com/otn/solaris/oracle10g/10201/x8664/10201_clusterware_solx86_64.zip
修改/etc/sysconfig/network中HOSTNAME的gؓ(f)localhostQ或者自己指定的L名,保证localhost?etc/hosts文g中映ؓ(f)正确的IP地址Q然后重新启动网l服?
/etc/rc.d/init.d/network restart什么是A记录(IP指向)Q?/strong> 用来指定域名对应的IP地址记录。用户可以将该域名解析到自己的web server上。同时也可以讄(zhn)域名的二域名?/p> 什么是cname记录(别名指向)Q?/strong>相当于用子域名来代替ip地址Q优Ҏ(gu)如果ip地址变化Q只需要改动子域名的解析,而不需要逐一改变ip地址解析?/p> 什么是URL(转发)Q?/strong>讉K(zhn)的域名Ӟ会(x)自动跌{到?zhn)所指定的另一个网l地址QURLQ,此时在浏览器地址栏显C的是你跌{的地址?/p> 什么是frame(隐藏转发)Q?/strong>讉K(zhn)的域名Ӟ会(x)自动跌{到?zhn)所指定的另一个网l地址QURLQ,此时在浏览器地址栏显C的是你原域名地址?/p> 什么是mail记录Q?/strong>它指向一个邮件服务器Q用于电(sh)子邮件系l发邮g时根?收信人的地址后缀来定位邮件服务器?/p> 什么是MX记录Q?/strong>它指向一个邮件服务器Q用于电(sh)子邮件系l发邮g时根?收信人的地址后缀来定位邮件服务器?/p>
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