{"id":5580,"date":"2016-01-27T23:28:36","date_gmt":"2016-01-27T15:28:36","guid":{"rendered":"http:\/\/rmohan.com\/?p=5580"},"modified":"2016-01-27T23:28:36","modified_gmt":"2016-01-27T15:28:36","slug":"nginx-on-rhel-7-with-tomcat-on-systemd","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=5580","title":{"rendered":"nginx on RHEL 7 with tomcat on Systemd"},"content":{"rendered":"

Tomcat implement multi-instance use systemd\u00a0 centos 7 RHEL 7<\/p>\n

rpm -ivh jdk-8u60-linux-x64.rpm<\/p>\n

getent group tomcat || groupadd -r tomcat
\ngetent passwd tomcat || useradd -r -d \/opt -s \/bin\/nologin tomcat<\/p>\n

cd \/opt
\nwget http:\/\/mirror.nus.edu.sg\/apache\/tomcat\/tomcat-8\/v8.0.30\/bin\/apache-tomcat-8.0.30.tar.gz
\ntar xzf jdk-8u40-linux-i586.tar.gz<\/p>\n

mv apache-tomcat-8.0.30 tomcat01
\nchown -R tomcat:tomcat tomcat01<\/p>\n

tar zxvf apache-tomcat-8.0.30.tar.gz
\nmv apache-tomcat-8.0.30 tomcat02
\nchown -R tomcat:tomcat tomcat02<\/p>\n

sed -i ‘s\/8080\/8081\/g’ \/opt\/tomcat01\/conf\/server.xml
\nsed -i ‘s\/8005\/8001\/g’ \/opt\/tomcat01\/conf\/server.xml
\nsed -i ‘s\/8080\/8082\/g’ \/opt\/tomcat02\/conf\/server.xml
\nsed -i ‘s\/8005\/8002\/g’ \/opt\/tomcat02\/conf\/server.xml<\/p>\n

sed -i ‘\/8009\/d’ \/opt\/tomcat01\/conf\/server.xml
\nsed -i ‘\/8009\/d’ \/opt\/tomcat01\/conf\/server.xml<\/p>\n

cd \/usr\/lib\/systemd\/system
\ncat >tomcat01.service <<EOF
\n[Unit]
\nDescription=Apache Tomcat 7
\nAfter=network.target
\n[Service]
\nType=oneshot
\nExecStart=\/opt\/tomcat01\/bin\/startup.sh
\nExecStop=\/opt\/tomcat01\/bin\/shutdown.sh
\nRemainAfterExit=yes
\nUser=tomcat
\nGroup=tomcat
\n[Install]
\nWantedBy=multi-user.target
\nEOF<\/p>\n

sed ‘s\/tomcat01\/tomcat02\/g’ tomcat01.service > tomcat02.service<\/p>\n

systemctl enable tomcat01
\nsystemctl enable tomcat02
\nsystemctl start tomcat01
\nsystemctl start tomcat02<\/p>\n

proxy_cache_path \/var\/cache\/nginx\/proxy_cache levels=1:2 keys_zone=static:10m inactive=30d max_size=1g;<\/p>\n

upstream tomcat {
\nip_hash\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ;
\n#hash\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $remote_addr consistent;
\nserver\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 127.0.0.1:8081 max_fails=1 fail_timeout=2s ;
\nserver\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 127.0.0.1:8082 max_fails=1 fail_timeout=2s ;
\nkeepalive\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 16;
\n}<\/p>\n

server {
\nlisten\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 80;
\nserver_name\u00a0\u00a0\u00a0\u00a0 tomcat.example.com;<\/p>\n

charset\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 utf-8;
\naccess_log\u00a0\u00a0\u00a0\u00a0\u00a0 \/var\/log\/nginx\/tomcat.access.log\u00a0 main;
\nroot\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \/usr\/share\/nginx\/html;
\nindex\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 index.html index.htm index.jsp;<\/p>\n

location \/ {
\nproxy_pass\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 http:\/\/tomcat;
\nproxy_redirect\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 off;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Host $host;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Real-IP $remote_addr;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Forwarded-For $proxy_add_x_forwarded_for;
\nproxy_cache_use_stale\u00a0\u00a0 error timeout invalid_header updating http_500 http_502 http_503 http_504;<\/p>\n

proxy_connect_timeout\u00a0\u00a0 300;
\nproxy_send_timeout\u00a0\u00a0\u00a0\u00a0\u00a0 300;
\nproxy_read_timeout\u00a0\u00a0\u00a0\u00a0\u00a0 300;
\nproxy_http_version\u00a0\u00a0\u00a0\u00a0\u00a0 1.1;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Connection “”;<\/p>\n

add_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Backend “$upstream_addr”;
\n}<\/p>\n

location ~* ^.+\\.(js|css|ico|gif|jpg|jpeg|png)$ {
\nproxy_pass\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 http:\/\/tomcat ;
\nproxy_redirect\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 off;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Host $host;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Real-IP $remote_addr;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Forwarded-For $proxy_add_x_forwarded_for;
\nproxy_cache_use_stale\u00a0\u00a0 error timeout invalid_header updating http_500 http_502 http_503 http_504;<\/p>\n

proxy_connect_timeout\u00a0\u00a0 300;
\nproxy_send_timeout\u00a0\u00a0\u00a0\u00a0\u00a0 300;
\nproxy_read_timeout\u00a0\u00a0\u00a0\u00a0\u00a0 300;
\nproxy_http_version\u00a0\u00a0\u00a0\u00a0\u00a0 1.1;
\nproxy_set_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Connection “”;<\/p>\n

proxy_cache\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 static;
\nproxy_cache_key\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 $host$uri$is_args$args;
\nproxy_cache_valid\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 200 302 7d;
\nproxy_cache_valid\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 404 1m;
\nproxy_cache_valid\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 any 1h;
\nadd_header\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X-Cache $upstream_cache_status;<\/p>\n

#log_not_found off;
\n#access_log off;
\nexpires max;
\n}<\/p>\n

location ~ \/\\.ht {
\ndeny\u00a0 all;
\n}<\/p>\n

}<\/p>\n","protected":false},"excerpt":{"rendered":"

Tomcat implement multi-instance use systemd centos 7 RHEL 7<\/p>\n

rpm -ivh jdk-8u60-linux-x64.rpm<\/p>\n

getent group tomcat || groupadd -r tomcat getent passwd tomcat || useradd -r -d \/opt -s \/bin\/nologin tomcat<\/p>\n

cd \/opt wget http:\/\/mirror.nus.edu.sg\/apache\/tomcat\/tomcat-8\/v8.0.30\/bin\/apache-tomcat-8.0.30.tar.gz tar xzf jdk-8u40-linux-i586.tar.gz<\/p>\n

mv apache-tomcat-8.0.30 tomcat01 chown -R tomcat:tomcat tomcat01<\/p>\n

tar zxvf apache-tomcat-8.0.30.tar.gz mv apache-tomcat-8.0.30 tomcat02 chown -R tomcat:tomcat tomcat02<\/p>\n

sed […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5580"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5580"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5580\/revisions"}],"predecessor-version":[{"id":5581,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/5580\/revisions\/5581"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}