Solr7.1
准备三台虚拟机,把Solr-7.1.0.tgz上传到三个节点上。我上传到了自定义的目录/mysoft。我的环境是CentOS7+Solr7.1.0
如果发现图文不符,因为我之前操作截图后,关闭出去吃饭了,想完成整个过程要重新搞一遍
进入solr所在目录,解压出服务安装脚本文件。
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123221438750-1491396338.jpg
# cd /mysoft/
#
tar zxf solr-7.1.0.tgz solr-7.1.0/bin/install_solr_service.sh --strip-components=2
# ll
total
480940
-rw-r--r--. 1 root root58075730 Jul 22 09:02 apache-activemq-5.15.0-bin.tar.gz
-rw-r--r--. 1 root root 8779355 Jul 26 09:23 apache-rocketmq.tar.gz
-rw-r--r--. 1 root root 9334254 Aug 10 08:33 apache-tomcat-8.0.44.tar.gz
-rw-r--r--. 1 root root 336939 Oct 29 09:32 fastdfs-5.11.tar.gz
-rw-r--r--. 1 root root 22192 Oct 29 11:24 fastdfs-nginx-module-master.zip
-rwxr-xr-x. 1 root root 12694 Oct 13 22:59 install_solr_service.sh
-rw-r--r--. 1 root root 185540433 Jul 22 09:30 jdk-8u131-linux-x64.gz
-rw-r--r--. 1 root root41414555 Aug 11 18:25 kafka_2.11-0.11.0.0.tgz
-rw-r--r--. 1 root root 434873 Oct 29 09:32 libfastcommon-1.0.36.tar.gz
drwxr-xr-x. 9 1001 1001 4096 Oct 29 11:26 nginx-1.12.1
-rw-r--r--. 1 root root 981093 Oct 29 11:18 nginx-1.12.1.tar.gz
-rw-r--r--. 1 root root 152481397 Nov 23 16:30 solr-7.1.0.tgz
-rw-r--r--. 1 root root35042811 Jul 22 09:02 zookeeper-3.4.10.tar.gz
下面开始安装服务
先来解释几个注意点。
[*]Solr主目录 -d 【/var/solr】
[*]Solr安装目录 -i【/opt】
[*]启动服务默认名 -s【solr】
[*]系统运行身份 -u 【你的非root系统身份,我的普通用户是admin,所以我就用的这个】
The Solr home directory (not to be confused with the Solr installation directory) is where Solr manages core directories with index files.
Solr主目录(不是安装目录),是管理索引文件的核心目录。
如果你想要安装完服务就直接启动,那么就是这样的。
# ./install_solr_service.sh solr-7.1.0.tgz -i /opt -d /var/solr -u admin -s solr -p 8983
Extracting solr
-7.1.0.tgz to /opt
Installing symlink
/opt/solr -> /opt/solr-7.1.0 ...
Installing
/etc/init.d/solr script ...
Installing
/etc/default/solr.in.sh ...
Service solr installed.
Customize Solr startup configuration
in /etc/default/solr.in.sh
Waiting up to
180 seconds to see Solr running on port 8983 [/]
Started Solr server on port
8983 (pid=5180). Happy searching!
Found
1 Solr nodes:
Solr process
5180 running on port 8983
{
"solr_home":"/var/solr/data","version":"7.1.0 84c90ad2c0218156c840e19a64d72b8a38550659 - ubuntu - 2017-10-13 16:15:59","startTime":"2017-11-23T13:46:22.578Z","uptime":"0 days, 0 hours, 0 minutes, 18 seconds","memory":"23.7 MB (%4.8) of 490.7 MB"}
如果你想安装完不自动启动,而想手动启动,那么加上-n参数即可。
# ./install_solr_service.sh solr-7.1.0.tgz -i /opt -d /var/solr -u admin -s solr -p 8983 -n
Extracting solr
-7.1.0.tgz to /opt
Installing symlink
/opt/solr -> /opt/solr-7.1.0 ...
Installing
/etc/init.d/solr script ...
Installing
/etc/default/solr.in.sh ...
Service solr installed.
Customize Solr startup configuration
in /etc/default/solr.in.sh
Not starting Solr service (option
-n given). Start manually with 'service solr start'
安装完成后,我们来看一下都创建了那些新东西。
安装目录--
cd /opt
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123223314140-2063929321.png
主目录--
cd /var/solr
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123223526734-1353959657.png
进入data目录,修改solr.xml文件(三台机器不一样)
cd data
vim solr.xml
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123232447703-882629277.jpg
再来看vim /etc/init.d/solr
vim /etc/init.d/solr
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123223853515-462132595.jpg
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123223942828-1004194031.jpg
最重要的是这个RUNAS,它是以普通用户身份运行的,而不是root,这是为了安全,官方推荐的。
再来看vim /etc/default/solr.in.sh
vim /etc/default/solr.in.sh
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123225405875-26554992.png
这里需要大家修改一下,取消注释并设置成我们的Zookeeper地址(solr路径需要提前建立),以及SOLR_HOST(三台SOLR_HOST不一样)
最后,开启8983端口。
firewall-cmd --zone=public --add-port=8983/tcp --permanent
systemctl restart firewalld
启动每一个solr节点。
# service solr start
Waiting up to
180 seconds to see Solr running on port 8983 [/]
Started Solr server on port
8983 (pid=6675). Happy searching!
# service solr status
Found
1 Solr nodes:
Solr process
6675 running on port 8983
{
"solr_home":"/var/solr/data","version":"7.1.0 84c90ad2c0218156c840e19a64d72b8a38550659 - ubuntu - 2017-10-13 16:15:59","startTime":"2017-11-23T13:58:08.059Z","uptime":"0 days, 0 hours, 3 minutes, 21 seconds","memory":"30.4 MB (%6.2) of 490.7 MB","cloud":{"ZooKeeper":"192.168.127.129:2181,192.168.127.130:2181,192.168.127.131:2181/solr","liveNodes":"3","collections":"0"}}
可以看出,以云模式启动,活跃节点为三个。
打开浏览器,访问任意一台机器。
http://192.168.127.129:8983/solr/#/~collections
创建集合。
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123235235968-1049364762.png
点击Cloud
https://images2018.cnblogs.com/blog/813478/201711/813478-20171123235329250-1676868556.png
numShares这里只能输入1,否则会报错:. Value of numShards is 1, value of nrtReplicas is 3, value of tlogReplicas is 0 and value of pullReplicas is 0. This requires 3 shards to be created (higher than the allowed number)
应该在配置文件里面可以设置最大share数量
现在再看集群状态,Collections变成了1
https://images2018.cnblogs.com/blog/813478/201711/813478-20171124000531906-2026581130.png
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