solr学习第一课----安装前准备
2014-02-11 17:00
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1.创建solr用户和秘密
useradd -m solr
passwd solr
2.tar -cvf solr.tar zip
3.CentOS下安装SecureCRT的sz/rz工具包
lrzsz是在Linux/Unix平台上同Windows进行ZModem文件上传下载,非常有好用命令行工具,相比FTP工具方便很多。
sz: 将选定的文件发送(send)到本地机器;
rz:运行该命令会弹出一个文件选择窗口, 从本地选择文件上传到服务器(receive)。
新安装的CentOS5.5系统,在secureCRT下使用rz sz 上传下载文件时出现如下提示:
[root@webslave2 etc]# sz hosts
-bash: sz: command not found
[root@webslave2 etc]#
由上述现象可知,很可能没有安装相应的软件包;sz rz 命令所需要的软件包是lrzsz
下面检查软件包是否安装?
[root@webslave2 etc]# yum list installed lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
Error: No matching Packages to list 由此可知没有安装此包
[root@webslave2 etc]#
下面安装lrzsz软件包,可通过yum安装,比较方便!
先查看下载源中的软件包
[root@webslave2 etc]# yum search lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
===================== Matched: lrzsz ==========================
lrzsz.x86_64 : The lrz and lsz modem communications programs.
安装软件包(使用yum自动安装:)
[root@webslave2 etc]# yum -y install lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package lrzsz.x86_64 0:0.12.20-22.1 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
=======================================================================
Package Arch Version Repository Size
======================================================================
Installing:
lrzsz x86_64 0.12.20-22.1 base 88 k
Transaction Summary
=======================================================================
Install 1 Package(s)
Upgrade 0 Package(s)
Total download size: 88 k
Downloading Packages:
lrzsz-0.12.20-22.1.x86_64.rpm | 88 kB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : lrzsz 1/1
Installed:
lrzsz.x86_64 0:0.12.20-22.1
Complete!
来自: http://www.cnblogs.com/zhangdsh/archive/2011/08/03/2126694.html
4.CentOS 卸载自带OpenJdk
[root@demoserver ~]# rpm -qa | grep java
java-1.6.0-openjdk-1.6.0.0-1.41.1.10.4.el6.x86_64
tzdata-java-2011l-4.el6.noarch
[root@demoserver ~]# rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.41.1.10.4.el6.x86_64
[root@demoserver ~]# rpm -qa | grep java
tzdata-java-2011l-4.el6.noarch
-------------------------------------------参考资料开始-----------------------------------
安装好的CentOS会自带OpenJdk,用命令 java -version ,会有下面的信息:
java version "1.6.0"
OpenJDK Runtime Environment (build 1.6.0-b09)
OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode)
最好还是先卸载掉openjdk,在安装sun公司的jdk.
先查看 rpm -qa | grep java
显示如下信息:
java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
卸载:
rpm -e --nodeps java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
还有一些其他的命令
rpm -qa | grep gcj
rpm -qa | grep jdk
如果出现找不到openjdk source的话,那么还可以这样卸载
yum -y remove java java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
yum -y remove java java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
-------------------------------------------参考资料结束-----------------------------------
5.CentOS 安装jdk1.6.0
第一、JDK1.6安装准备
从sun公司网站www.sun.com下载linux版本的jdk,我下载的版本是JDK 6 ,
地址:http://www.oracle.com/technetwork/java/javase/downloads/jdk6u35-downloads-1836443.html
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase6-419409.html
打开终端,用cd命令进入jdk所在目录
给JDK文件授予执行权限:
chmod +x jdk-6u35-linux-x64-rpm.bin
执行安装命令:
./jdk-6u7-linux-i586.bin
如遇错误,可先切换至root用户下,su root,再执行安装命令
安装成功会在/usr/java目录下生成jdk1.6.0_35目录,就是jdk的安装目录
打开终端,输入java -version
如若有显示java的版本信息,则表示安装成功,
第二步、具体操作安装过程
[root@demoserver soft]# ll
total 67268
-rw-r--r--. 1 root root 68881069 Feb 10 2014 jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# chmod o+x jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# ll
total 67268
-rw-r--r-x. 1 root root 68881069 Feb 10 2014 jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# ./jdk-6u45-linux-x64-rpm.bin
Unpacking...
Checksumming...
Extracting...
UnZipSFX 5.50 of 17 February 2002, by Info-ZIP (Zip-Bugs@lists.wku.edu).
inflating: jdk-6u45-linux-amd64.rpm
inflating: sun-javadb-common-10.6.2-1.1.i386.rpm
inflating: sun-javadb-core-10.6.2-1.1.i386.rpm
inflating: sun-javadb-client-10.6.2-1.1.i386.rpm
inflating: sun-javadb-demo-10.6.2-1.1.i386.rpm
inflating: sun-javadb-docs-10.6.2-1.1.i386.rpm
inflating: sun-javadb-javadoc-10.6.2-1.1.i386.rpm
Preparing... ########################################### [100%]
1:jdk ########################################### [100%]
Unpacking JAR files...
rt.jar...
jsse.jar...
charsets.jar...
tools.jar...
localedata.jar...
plugin.jar...
javaws.jar...
deploy.jar...
Installing JavaDB
Preparing... ########################################### [100%]
1:sun-javadb-common ########################################### [ 17%]
2:sun-javadb-core ########################################### [ 33%]
3:sun-javadb-client ########################################### [ 50%]
4:sun-javadb-demo ########################################### [ 67%]
5:sun-javadb-docs ########################################### [ 83%]
6:sun-javadb-javadoc ########################################### [100%]
Done.
[root@demoserver jdk1.6.0_45]# java -version
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode)
第三步:设置环境变量
[root@demoserver local]# ln -s /usr/java/jdk1.6.0_45 jdk
[root@demoserver local]# pwd
/usr/local
[root@demoserver local]# ll
total 40
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
lrwxrwxrwx. 1 root root 21 Jan 26 22:40 jdk -> /usr/java/jdk1.6.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 3 root root 4096 Nov 26 03:02 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 6 root root 4096 Nov 26 03:02 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
vi打开文件命令:vi /etc/profile
移至文件末尾插入一个空行:输入字母o
输入以下配置信息:(注:这里的分隔符是冒号不是分号)
J***A_HOME=/usr/local/jdk
PATH=$J***A_HOME/bin:$PATH
CLASSPATH=.:$J***A_HOME/lib/dt.jar:$J***A_HOME/lib/tools.jar
export J***A_HOME
export PATH
export CLASSPATH
第四步:配置环境变量生效
[root@demoserver etc]# echo $J***A_HOME
[root@demoserver etc]# source /etc/profile
[root@demoserver etc]# echo $J***A_HOME
/usr/local/java
6.CentOS 安装tomcat
第一步、下载apache-tomcat-6.0.35.tar.gz
第二步、解压apache-tomcat-6.0.35.tar.gz
[root@demoserver soft]# tar -xvf apache-tomcat-6.0.20.tar.gz
第三步、复制路径
[root@demoserver soft]# cp -R apache-tomcat-6.0.20 /usr/local/tomcat
第四步、创建对应的软链接
[root@demoserver local]# ln -s /usr/tomcat6.0/ tomcat
[root@demoserver local]# ll
total 40
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
lrwxrwxrwx. 1 root root 21 Jan 26 22:40 jdk -> /usr/java/jdk1.6.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 3 root root 4096 Nov 26 03:02 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 6 root root 4096 Nov 26 03:02 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
lrwxrwxrwx. 1 root root 15 Jan 27 01:36 tomcat -> /usr/tomcat6.0/
第五步、vi打开文件命令:vi /etc/profile
移至文件末尾插入一个空行:输入字母o
输入以下配置信息:(注:这里的分隔符是冒号不是分号)
# Tomcat environment
CATALINA_BASE=/usr/local/tomcat
CATALINA_HOME=/usr/local/tomcat
export CATALINA_BASE CATALINA_HOME
第六步、CentOS安装完成Tomcat后,访问本地:http://localhost:8080/正确。但局域网http://192.168.12.128:8080/内无法访问
问题原因:执行/etc/init.d/iptables status命令会得到一系列信息,说明防火墙开着
[root@demoserver init.d]# /etc/init.d/iptables status
Table: filter
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
2 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
3 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
4 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:21
5 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
6 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:69
7 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
1 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
解决方案:关闭防火墙
[root@demoserver init.d]# /etc/init.d/iptables
Usage: iptables {start|stop|restart|condrestart|status|panic|save}
[root@demoserver init.d]# /etc/init.d/iptables stop
iptables: Flushing firewall rules: [ OK ]
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Unloading modules: [ OK ]
如果永久关闭,需要执行:
chkconfig --level 35 iptables off
[root@demoserver init.d]# /etc/init.d/iptables status
iptables: Firewall is not running.
ok,通过以上问题立刻解决。
useradd -m solr
passwd solr
2.tar -cvf solr.tar zip
3.CentOS下安装SecureCRT的sz/rz工具包
lrzsz是在Linux/Unix平台上同Windows进行ZModem文件上传下载,非常有好用命令行工具,相比FTP工具方便很多。
sz: 将选定的文件发送(send)到本地机器;
rz:运行该命令会弹出一个文件选择窗口, 从本地选择文件上传到服务器(receive)。
新安装的CentOS5.5系统,在secureCRT下使用rz sz 上传下载文件时出现如下提示:
[root@webslave2 etc]# sz hosts
-bash: sz: command not found
[root@webslave2 etc]#
由上述现象可知,很可能没有安装相应的软件包;sz rz 命令所需要的软件包是lrzsz
下面检查软件包是否安装?
[root@webslave2 etc]# yum list installed lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
Error: No matching Packages to list 由此可知没有安装此包
[root@webslave2 etc]#
下面安装lrzsz软件包,可通过yum安装,比较方便!
先查看下载源中的软件包
[root@webslave2 etc]# yum search lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
===================== Matched: lrzsz ==========================
lrzsz.x86_64 : The lrz and lsz modem communications programs.
安装软件包(使用yum自动安装:)
[root@webslave2 etc]# yum -y install lrzsz
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* addons: mirror.neu.edu.cn
* base: mirror.neu.edu.cn
* extras: mirror.neu.edu.cn
* updates: mirror.neu.edu.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package lrzsz.x86_64 0:0.12.20-22.1 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
=======================================================================
Package Arch Version Repository Size
======================================================================
Installing:
lrzsz x86_64 0.12.20-22.1 base 88 k
Transaction Summary
=======================================================================
Install 1 Package(s)
Upgrade 0 Package(s)
Total download size: 88 k
Downloading Packages:
lrzsz-0.12.20-22.1.x86_64.rpm | 88 kB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : lrzsz 1/1
Installed:
lrzsz.x86_64 0:0.12.20-22.1
Complete!
来自: http://www.cnblogs.com/zhangdsh/archive/2011/08/03/2126694.html
4.CentOS 卸载自带OpenJdk
[root@demoserver ~]# rpm -qa | grep java
java-1.6.0-openjdk-1.6.0.0-1.41.1.10.4.el6.x86_64
tzdata-java-2011l-4.el6.noarch
[root@demoserver ~]# rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.41.1.10.4.el6.x86_64
[root@demoserver ~]# rpm -qa | grep java
tzdata-java-2011l-4.el6.noarch
-------------------------------------------参考资料开始-----------------------------------
安装好的CentOS会自带OpenJdk,用命令 java -version ,会有下面的信息:
java version "1.6.0"
OpenJDK Runtime Environment (build 1.6.0-b09)
OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode)
最好还是先卸载掉openjdk,在安装sun公司的jdk.
先查看 rpm -qa | grep java
显示如下信息:
java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
卸载:
rpm -e --nodeps java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
rpm -e --nodeps java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
还有一些其他的命令
rpm -qa | grep gcj
rpm -qa | grep jdk
如果出现找不到openjdk source的话,那么还可以这样卸载
yum -y remove java java-1.4.2-gcj-compat-1.4.2.0-40jpp.115
yum -y remove java java-1.6.0-openjdk-1.6.0.0-1.7.b09.el5
-------------------------------------------参考资料结束-----------------------------------
5.CentOS 安装jdk1.6.0
第一、JDK1.6安装准备
从sun公司网站www.sun.com下载linux版本的jdk,我下载的版本是JDK 6 ,
地址:http://www.oracle.com/technetwork/java/javase/downloads/jdk6u35-downloads-1836443.html
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase6-419409.html
打开终端,用cd命令进入jdk所在目录
给JDK文件授予执行权限:
chmod +x jdk-6u35-linux-x64-rpm.bin
执行安装命令:
./jdk-6u7-linux-i586.bin
如遇错误,可先切换至root用户下,su root,再执行安装命令
安装成功会在/usr/java目录下生成jdk1.6.0_35目录,就是jdk的安装目录
打开终端,输入java -version
如若有显示java的版本信息,则表示安装成功,
第二步、具体操作安装过程
[root@demoserver soft]# ll
total 67268
-rw-r--r--. 1 root root 68881069 Feb 10 2014 jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# chmod o+x jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# ll
total 67268
-rw-r--r-x. 1 root root 68881069 Feb 10 2014 jdk-6u45-linux-x64-rpm.bin
[root@demoserver soft]# ./jdk-6u45-linux-x64-rpm.bin
Unpacking...
Checksumming...
Extracting...
UnZipSFX 5.50 of 17 February 2002, by Info-ZIP (Zip-Bugs@lists.wku.edu).
inflating: jdk-6u45-linux-amd64.rpm
inflating: sun-javadb-common-10.6.2-1.1.i386.rpm
inflating: sun-javadb-core-10.6.2-1.1.i386.rpm
inflating: sun-javadb-client-10.6.2-1.1.i386.rpm
inflating: sun-javadb-demo-10.6.2-1.1.i386.rpm
inflating: sun-javadb-docs-10.6.2-1.1.i386.rpm
inflating: sun-javadb-javadoc-10.6.2-1.1.i386.rpm
Preparing... ########################################### [100%]
1:jdk ########################################### [100%]
Unpacking JAR files...
rt.jar...
jsse.jar...
charsets.jar...
tools.jar...
localedata.jar...
plugin.jar...
javaws.jar...
deploy.jar...
Installing JavaDB
Preparing... ########################################### [100%]
1:sun-javadb-common ########################################### [ 17%]
2:sun-javadb-core ########################################### [ 33%]
3:sun-javadb-client ########################################### [ 50%]
4:sun-javadb-demo ########################################### [ 67%]
5:sun-javadb-docs ########################################### [ 83%]
6:sun-javadb-javadoc ########################################### [100%]
Done.
[root@demoserver jdk1.6.0_45]# java -version
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode)
第三步:设置环境变量
[root@demoserver local]# ln -s /usr/java/jdk1.6.0_45 jdk
[root@demoserver local]# pwd
/usr/local
[root@demoserver local]# ll
total 40
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
lrwxrwxrwx. 1 root root 21 Jan 26 22:40 jdk -> /usr/java/jdk1.6.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 3 root root 4096 Nov 26 03:02 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 6 root root 4096 Nov 26 03:02 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
vi打开文件命令:vi /etc/profile
移至文件末尾插入一个空行:输入字母o
输入以下配置信息:(注:这里的分隔符是冒号不是分号)
J***A_HOME=/usr/local/jdk
PATH=$J***A_HOME/bin:$PATH
CLASSPATH=.:$J***A_HOME/lib/dt.jar:$J***A_HOME/lib/tools.jar
export J***A_HOME
export PATH
export CLASSPATH
第四步:配置环境变量生效
[root@demoserver etc]# echo $J***A_HOME
[root@demoserver etc]# source /etc/profile
[root@demoserver etc]# echo $J***A_HOME
/usr/local/java
6.CentOS 安装tomcat
第一步、下载apache-tomcat-6.0.35.tar.gz
第二步、解压apache-tomcat-6.0.35.tar.gz
[root@demoserver soft]# tar -xvf apache-tomcat-6.0.20.tar.gz
第三步、复制路径
[root@demoserver soft]# cp -R apache-tomcat-6.0.20 /usr/local/tomcat
第四步、创建对应的软链接
[root@demoserver local]# ln -s /usr/tomcat6.0/ tomcat
[root@demoserver local]# ll
total 40
drwxr-xr-x. 2 root root 4096 Sep 23 2011 bin
drwxr-xr-x. 2 root root 4096 Sep 23 2011 etc
drwxr-xr-x. 2 root root 4096 Sep 23 2011 games
drwxr-xr-x. 2 root root 4096 Sep 23 2011 include
lrwxrwxrwx. 1 root root 21 Jan 26 22:40 jdk -> /usr/java/jdk1.6.0_45
drwxr-xr-x. 2 root root 4096 Sep 23 2011 lib
drwxr-xr-x. 3 root root 4096 Nov 26 03:02 lib64
drwxr-xr-x. 2 root root 4096 Sep 23 2011 libexec
drwxr-xr-x. 2 root root 4096 Sep 23 2011 sbin
drwxr-xr-x. 6 root root 4096 Nov 26 03:02 share
drwxr-xr-x. 2 root root 4096 Sep 23 2011 src
lrwxrwxrwx. 1 root root 15 Jan 27 01:36 tomcat -> /usr/tomcat6.0/
第五步、vi打开文件命令:vi /etc/profile
移至文件末尾插入一个空行:输入字母o
输入以下配置信息:(注:这里的分隔符是冒号不是分号)
# Tomcat environment
CATALINA_BASE=/usr/local/tomcat
CATALINA_HOME=/usr/local/tomcat
export CATALINA_BASE CATALINA_HOME
第六步、CentOS安装完成Tomcat后,访问本地:http://localhost:8080/正确。但局域网http://192.168.12.128:8080/内无法访问
问题原因:执行/etc/init.d/iptables status命令会得到一系列信息,说明防火墙开着
[root@demoserver init.d]# /etc/init.d/iptables status
Table: filter
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
2 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
3 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
4 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:21
5 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
6 ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW udp dpt:69
7 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
1 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
解决方案:关闭防火墙
[root@demoserver init.d]# /etc/init.d/iptables
Usage: iptables {start|stop|restart|condrestart|status|panic|save}
[root@demoserver init.d]# /etc/init.d/iptables stop
iptables: Flushing firewall rules: [ OK ]
iptables: Setting chains to policy ACCEPT: filter [ OK ]
iptables: Unloading modules: [ OK ]
如果永久关闭,需要执行:
chkconfig --level 35 iptables off
[root@demoserver init.d]# /etc/init.d/iptables status
iptables: Firewall is not running.
ok,通过以上问题立刻解决。
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