{"type":"doc","content":[{"type":"paragraph","content":[{"text":"This article explains how to set up a multi-node Atlassian Jira Datacenter Cluster locally using a reverse proxy as a load balancer (","type":"text"},{"text":"Apache httpd","type":"text","marks":[{"type":"link","attrs":{"href":"https://httpd.apache.org/docs/2.4/en/howto/reverse_proxy.html#related"}}]},{"text":" or ","type":"text"},{"text":"NGINX","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.nginx.com/"}}]},{"text":"), hosts file to resolve a name into an address, and ","type":"text"},{"text":"PostgreSQL","type":"text","marks":[{"type":"link","attrs":{"href":"https://www.postgresql.org/"}}]},{"text":" as a database server for ","type":"text"},{"text":"Jira ","type":"text","marks":[{"type":"link","attrs":{"href":"https://www.atlassian.com/software/jira"}}]},{"text":"and ","type":"text"},{"text":"RMsis","type":"text","marks":[{"type":"link","attrs":{"href":"https://optimizory.com/rmsis.html"}}]},{"text":".","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"emoji","attrs":{"id":"1f4d8","text":"\\uD83D\\uDCD8","shortName":":blue_book:"}},{"text":" Steps involved in the deployment process","type":"text"}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Prepare the PostgreSQL server to accept connections from multiple hosts.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Prepare Apache httpd or NGINX server as a reverse proxy for Jira.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add entries to the host file to resolve a custom domain to an IP address.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Install Jira in a reverse proxy configuration with a custom context path.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Create a shared home directory for multiple nodes of Atlassian Jira.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Re-configure Jira Installation to work in a cluster.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Re-configure the reverse proxy server to work as a load balancer for the Jira Cluster.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Add multiple nodes to the cluster.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Install RMsis on one node of the cluster.","type":"text"}]}]}]},{"type":"panel","attrs":{"panelType":"info"},"content":[{"type":"paragraph","content":[{"text":"Although multiple steps can be clubbed into one, the steps listed here are independent of each other for easy understanding and debugging so that the focus remains on one problem at a time.","type":"text"}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Preparing PostgreSQL server ","type":"text"}]},{"type":"paragraph","content":[{"text":"Install PostgreSQL as per your OS by downloading it from the ","type":"text"},{"text":"official website","type":"text","marks":[{"type":"link","attrs":{"href":"https://www.postgresql.org/download/"}}]},{"text":". Use ","type":"text"},{"text":"homebrew","type":"text","marks":[{"type":"link","attrs":{"href":"https://formulae.brew.sh/formula/postgresql"}}]},{"text":" or ","type":"text"},{"text":"Postgres.app","type":"text","marks":[{"type":"link","attrs":{"href":"https://postgresapp.com/"}}]},{"text":" if you are on Mac OS. Keep note of all the paths involved during the installation and the password to access it later.","type":"text"}]},{"type":"paragraph","content":[{"text":"The default installation restricts the server access to the local instance only i.e it is configured to be bound to \"localhost\". Any request to access the database from any other host on the network will be denied. It is used to store data from Jira and RMsis servers.","type":"text"}]},{"type":"paragraph","content":[{"text":"The default PostgreSQL configuration works for single-node installation where Jira, PostgreSQL, and RMsis servers are installed on the same host but fails if the database server is installed on a separate host or if multiple nodes of the cluster are on separate hosts.","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":756,"id":"8e4037b1-9386-48e5-beaa-b46363f23be3","collection":"contentId-550404101","type":"file","height":646}},{"type":"caption","content":[{"text":"Postgres.app ","type":"text","marks":[{"type":"strong"}]},{"text":"Installation showing the location of various files","type":"text"}]}]},{"type":"paragraph","content":[{"text":"In order to allow access from the different hosts on the network, the PostgreSQL server must be configured to allow connections from other hosts on the network. This requires changes in two different PostgreSQL configuration files, namely ","type":"text"},{"text":"postgresql.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"and ","type":"text"},{"text":"pg_hba.conf ","type":"text","marks":[{"type":"strong"}]}]},{"type":"orderedList","attrs":{"order":1},"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Update","type":"text"},{"text":" postgresql.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"file","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Location: ","type":"text","marks":[{"type":"strong"}]},{"text":"Depending upon the OS and installation option, the location of this file varies. 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","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":90.0},"content":[{"type":"media","attrs":{"width":759,"id":"9faaac8f-6c44-4841-b171-e8c80ca33656","collection":"contentId-550404101","type":"file","height":791}},{"type":"caption","content":[{"text":"The default configuration for listen_addresses in postgresql.conf","type":"text"}]}]},{"type":"paragraph"}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Updated Value:","type":"text","marks":[{"type":"strong"}]},{"text":" Update the value of the ","type":"text"},{"text":"listen_addresses","type":"text","marks":[{"type":"strong"}]},{"text":" property by replacing ","type":"text"},{"text":"localhost","type":"text","marks":[{"type":"strong"}]},{"text":" with ","type":"text"},{"text":"* ","type":"text","marks":[{"type":"strong"}]},{"text":"and ensure that this line is not commented by removing the ","type":"text"},{"text":"#","type":"text","marks":[{"type":"strong"}]},{"text":" symbol before this line. ","type":"text"},{"text":"This is the most common mistake done by first-time users. ","type":"text","marks":[{"type":"em"}]},{"text":"The updated file should look like the image below. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":759,"id":"5bca1ebd-386a-4f91-a288-eae26dbea065","collection":"contentId-550404101","type":"file","height":791}},{"type":"caption","content":[{"text":"Update ","type":"text"},{"text":"listen_addresses","type":"text","marks":[{"type":"strong"}]},{"text":" value to ","type":"text"},{"text":"*","type":"text","marks":[{"type":"strong"}]},{"text":" ","type":"text"}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Save and restart PostgreSQL","type":"text","marks":[{"type":"strong"}]},{"text":" This is necessary to apply the changes. The simplest way is to restart the PC or look for the restart command as per your OS and installation option.","type":"text"}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Update ","type":"text"},{"text":"pg_hba.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"file","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Location: ","type":"text","marks":[{"type":"strong"}]},{"text":"Depending upon the OS and installation option, the location of this file varies. Do a Google search to find the location of this file as per your OS and the installation option used.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Configuration to change: ","type":"text","marks":[{"type":"strong"}]},{"text":"This file is used to control access at a finer-grained level for which IPs the server will accept logins from for specific databases and users. We are interested in entries corresponding to IPv4 and IPv6 hosts. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center","width":90.0},"content":[{"type":"media","attrs":{"width":717,"id":"eaa7e742-3e29-48d9-8f15-b70c1b3c98ca","collection":"contentId-550404101","type":"file","height":637}},{"type":"caption","content":[{"text":"pg_hba.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"default configuration","type":"text"}]}]},{"type":"paragraph"}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"Updated Value:","type":"text","marks":[{"type":"strong"}]},{"text":" We need to specify the addresses of the hosts which must be allowed to access","type":"text"},{"text":" ","type":"text","marks":[{"type":"em"}]},{"text":"the database along with the method for user authentication. Add the following entries: ","type":"text"}]},{"type":"codeBlock","content":[{"text":"host all all 0.0.0.0/0 md5\nhost all all ::/0 md5","type":"text"}]},{"type":"paragraph","content":[{"text":"The updated file should look like the image below. Save and restart PostgreSQL to apply the changes. ","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":717,"id":"09026455-42d7-4280-891e-f2ba82c7b260","collection":"contentId-550404101","type":"file","height":637}},{"type":"caption","content":[{"text":"Updated ","type":"text"},{"text":"pg_hba.conf","type":"text","marks":[{"type":"strong"}]},{"text":" file","type":"text"}]}]}]}]}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Create a Reverse Proxy server for Jira","type":"text"}]},{"type":"paragraph","content":[{"text":"A reverse proxy is a server that sits in front of web servers and forwards client (e.g. web browser) requests to those web servers. Visit this link to learn more about ","type":"text"},{"text":"proxy and reverse proxy servers","type":"text","marks":[{"type":"link","attrs":{"href":"https://www.cloudflare.com/learning/cdn/glossary/reverse-proxy/#:~:text=A%20reverse%20proxy%20is%20a,security%2C%20performance%2C%20and%20reliability."}}]},{"text":".","type":"text"}]},{"type":"panel","attrs":{"panelType":"info"},"content":[{"type":"paragraph","content":[{"text":"In practical implementations, if you see any named URL without a port number. It suggests that a reverse proxy is in use. For example, if Jira is running at ","type":"text"},{"text":"http://localhost:8080/jira","type":"text","marks":[{"type":"link","attrs":{"href":"http://localhost:8080/jira"}}]},{"text":", we can use a reverse proxy to access it at ","type":"text"},{"text":"http://jira.example.com/jira","type":"text","marks":[{"type":"link","attrs":{"href":"http://jira.example.com/jira"}}]},{"text":" or ","type":"text"},{"text":"https://jira.example.com/jira","type":"text","marks":[{"type":"link","attrs":{"href":"https://jira.example.com/jira"}}]},{"text":" ","type":"text"}]},{"type":"paragraph","content":[{"text":"If no port is specified in the URL, it defaults to port 80 for HTTP and port 443 for HTTPS connections.","type":"text"}]}]},{"type":"paragraph","content":[{"text":"We can use Apache httpd or NGINX to redirect requests from browsers to Jira or RMsis depending upon the context path(","type":"text"},{"text":"/jira","type":"text","marks":[{"type":"strong"}]},{"text":" for Jira and ","type":"text"},{"text":"/rm","type":"text","marks":[{"type":"strong"}]},{"text":" for RMsis) in the URL. The reverse proxy intercepts each request and forwards it to the respective application. ","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"This process has the additional advantage of accessing multiple applications using the same URL. For example, if we have multiple applications running on the same or different PC on the network. All these can be accessed using a single URL. Notice the common part ","type":"text"},{"text":"http://my.atlassian.com","type":"text","marks":[{"type":"link","attrs":{"href":"http://my.atlassian.com"}}]},{"text":" in each URL which helps in hiding the implementation details like the application server IP address and port number.","type":"text"}]},{"type":"bulletList","content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If Jira is running at ","type":"text"},{"text":"http://192.168.1.2:8080/jira","type":"text","marks":[{"type":"link","attrs":{"href":"http://192.168.1.2:8080/jira"}}]},{"text":", it can be accessed at ","type":"text"},{"text":"https://my.atlassian.com/jira","type":"text","marks":[{"type":"link","attrs":{"href":"http://atlassian/jira"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If RMsis running at ","type":"text"},{"text":"http://192.168.1.2:8090/rm","type":"text","marks":[{"type":"link","attrs":{"href":"http://192.168.1.2:8090/rm"}}]},{"text":", it can be accessed at ","type":"text"},{"text":"https://my.atlassian.com/rm","type":"text","marks":[{"type":"link","attrs":{"href":"http://atlassian/rm"}}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"If Confluence is running at ","type":"text"},{"text":"http://192.168.1.3:8090/confluence","type":"text","marks":[{"type":"link","attrs":{"href":"http://192.168.1.3:8090/confluence"}}]},{"text":", it can be accessed at ","type":"text"},{"text":"https://my.atlassian.com/confluence","type":"text","marks":[{"type":"link","attrs":{"href":"http://atlassian/confluence"}}]}]}]}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"We can also change HTTP requests into HTTPS requests using an SSL certificate to expose them to the end user. Notice how the above applications are running on HTTP but they are accessible over HTTPS.","type":"text"}]}]},{"type":"listItem","content":[{"type":"paragraph","content":[{"text":"This approach helps in avoiding the ","type":"text"},{"text":"CORS ","type":"text","marks":[{"type":"link","attrs":{"href":"https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS"}}]},{"text":"issue as well which allows or restricts communication between two different applications based on various browser policies.","type":"text"}]}]}]},{"type":"paragraph","content":[{"text":"Install ","type":"text"},{"text":"Apache httpd","type":"text","marks":[{"type":"link","attrs":{"href":"https://httpd.apache.org/docs/2.4/install.html"}}]},{"text":" or ","type":"text"},{"text":"NGINX ","type":"text","marks":[{"type":"link","attrs":{"href":"https://docs.nginx.com/nginx/admin-guide/installing-nginx/installing-nginx-open-source/"}}]},{"text":"on your system and add the necessary configurations for the redirections.","type":"text"}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"For Apache httpd","type":"text","marks":[{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Find the location of ","type":"text"},{"text":"httpd.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"file as per your OS and installation method and insert the following configurations. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Usually, it’s located at the following location: ","type":"text"},{"text":"etc/httpd/conf/httpd. conf","type":"text","marks":[{"type":"code"}]}]},{"type":"paragraph","content":[{"text":"Note:","type":"text","marks":[{"type":"strong"}]},{"text":" Do not forget to add ","type":"text"},{"text":"/","type":"text","marks":[{"type":"strong"}]},{"text":" at the end of ","type":"text"},{"text":"http://localhost:8080","type":"text","marks":[{"type":"link","attrs":{"href":"http://localhost:8080"}}]},{"text":" as some of the URLs will break if we miss it. For example, http:/jira.example.com/icons/logo.jpg will change to http:/localhost:8080icons/logo.jpg instead of going to http:/localhost:8080/icons/logo.jpg. Notice the missing / between 8080 and icons","type":"text"}]},{"type":"codeBlock","content":[{"text":"\n #URL from which the application will be accessed \n ServerName jira.example.com\n \n ProxyRequests Off\n ProxyVia Off\n \n \n Require all granted\n \n \n #For Jira server running on port 8080\n ProxyPass / http://localhost:8080/\n ProxyPassReverse / http://localhost:8080/\n\n # Optional: Specify location for log files to ease debugging\n ErrorLog \"/private/var/log/apache2/jira.example.com-error_log\"\n CustomLog \"/private/var/log/apache2/jira.example.com-access_log\" common\n\n","type":"text"}]},{"type":"paragraph","content":[{"text":"It is recommended to create a new configuration file and add a reference to the ","type":"text"},{"text":"httpd.conf","type":"text","marks":[{"type":"strong"}]},{"text":" file. See attached image where these configurations are added to","type":"text"},{"text":" jira-vhost.conf","type":"text","marks":[{"type":"strong"}]},{"text":" file inside ","type":"text"},{"text":"/extra ","type":"text","marks":[{"type":"code"}]},{"text":"directory and the reference is added in the ","type":"text"},{"text":"httpd.conf ","type":"text","marks":[{"type":"strong"}]},{"text":"file","type":"text"}]},{"type":"paragraph","content":[{"text":"Proxy pass is used to forward requests from a web server to another server, while proxy pass reverse is used to forward responses from the other server back to the web server","type":"text","marks":[{"type":"strong"}]},{"text":".","type":"text"}]},{"type":"paragraph","content":[{"text":"Reverse proxy configuration files","type":"text"}]},{"type":"mediaGroup","content":[{"type":"media","attrs":{"id":"93103821-8193-4443-9a3a-3ce9b77ca4d2","collection":"contentId-550404101","type":"file"}},{"type":"media","attrs":{"id":"d510b63b-4765-41e4-8b79-5dd5b20fff60","collection":"contentId-550404101","type":"file"}}]},{"type":"paragraph","content":[{"text":"Command to verify the load balancer configuration","type":"text","marks":[{"type":"underline"},{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"apachectl configtest","type":"text","marks":[{"type":"code"}]}]},{"type":"panel","attrs":{"panelType":"info"},"content":[{"type":"paragraph","content":[{"text":"Please note we have not yet changed the context path of Jira. It is running in its default context of / and it can be accessed simply by using the URL ","type":"text"},{"text":"http://localhost:8080/","type":"text","marks":[{"type":"link","attrs":{"href":"http://locahost:8080/"}}]},{"text":" ","type":"text"}]}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":724,"id":"57eaaaa6-1eed-4dea-90dc-2dbf5d391cb2","collection":"contentId-550404101","type":"file","height":637}},{"type":"caption","content":[{"text":"Reverse proxy configuration for Jira in a separate file","type":"text"}]}]},{"type":"heading","attrs":{"level":2},"content":[{"text":"For NGINX server","type":"text"}]},{"type":"paragraph","content":[{"text":"Find the location of ","type":"text"},{"text":"ngnix.conf","type":"text","marks":[{"type":"strong"}]},{"text":" file as per your OS and installation method and insert the following configurations. ","type":"text"}]},{"type":"paragraph","content":[{"text":"Usually, it’s located at the following location: ","type":"text"},{"text":"/etc/nginx/nginx.conf","type":"text","marks":[{"type":"code"}]}]},{"type":"codeBlock","content":[{"text":"server {\n listen 80;\n server_name jira.example.com;\n\n #Configuration for JIRA (running on port 8080)\n location / {\n proxy_set_header X-Forwarded-Host $host;\n proxy_set_header X-Forwarded-Server $host;\n proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\n proxy_pass http://127.0.0.1:8080; \n }\n}","type":"text"}]},{"type":"paragraph"},{"type":"heading","attrs":{"level":2},"content":[{"text":"Configure Jira to work with reverse proxy","type":"text"}]},{"type":"paragraph","content":[{"text":"Jira server configuration file","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":1920,"id":"7e56946a-0916-44d8-8e5e-6553376a4f1d","collection":"contentId-550404101","type":"file","height":1056}}]},{"type":"paragraph","content":[{"text":"Sample Jira server configuration file with reverse proxy and context details","type":"text"}]},{"type":"mediaGroup","content":[{"type":"media","attrs":{"id":"80c5708a-db4a-4d90-9bdf-65a883057b07","collection":"contentId-550404101","type":"file"}}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":710,"id":"24c85ce4-bb37-419e-8bec-33be4f3f6784","collection":"contentId-550404101","type":"file","height":413}},{"type":"caption","content":[{"text":"Location of server.xml file","type":"text"}]}]},{"type":"heading","attrs":{"level":1},"content":[{"text":"Re-Configure Jira to work in Cluster","type":"text"}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Create a shared home directory","type":"text","marks":[{"type":"underline"}]}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":710,"id":"2f244ac5-b0ff-45f8-93ad-1dce41cef772","collection":"contentId-550404101","type":"file","height":357}}]},{"type":"paragraph","content":[{"text":"Create a","type":"text"},{"text":" cluster.properties ","type":"text","marks":[{"type":"strong"}]},{"text":"file for both nodes which stores the note name and shared drive location","type":"text"}]},{"type":"mediaGroup","content":[{"type":"media","attrs":{"id":"3410bb52-da00-4852-9565-4912a51caf20","collection":"contentId-550404101","type":"file"}}]},{"type":"paragraph","content":[{"text":"Sample Jira cluster.properties file to be placed in each Jira local home","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":619,"id":"af5bbcd5-df5c-4bef-ade4-231ee26a5e97","collection":"contentId-550404101","type":"file","height":385}}]},{"type":"heading","attrs":{"level":3},"content":[{"text":"Add reverse proxy configurations for Cluster","type":"text","marks":[{"type":"underline"},{"type":"strong"}]}]},{"type":"paragraph","content":[{"text":"Reverse proxy configuration for Jira Cluster","type":"text"}]},{"type":"mediaGroup","content":[{"type":"media","attrs":{"id":"ccb644ba-6141-4bcd-b7eb-fdafa91b3870","collection":"contentId-550404101","type":"file"}}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":688,"id":"8fa77613-a22a-46c3-b3a8-5d77050075a9","collection":"contentId-550404101","type":"file","height":1057}}]},{"type":"codeBlock","content":[{"text":"\n ServerName jira.example.com\n \n ProxyRequests Off\n ProxyVia Off\n ProxyPreserveHost On\n \n# \n# Require all granted\n# \n\n \t#for JIRA DC Cluster Setup\n\t\n\t\t# JIRA DC node 1\n\t\tBalancerMember http://192.168.29.211:8080/jira route=primary\n\t\t# The above link refers to Link #2 in Figure 1\n\n\t\t# JIRA DC node 2\n\t\t# BalancerMember http://192.168.29.103:8080/jira route=secondary\n\t\t# The above link refers to Link #6 in Figure 1\n\n\t\t# Security \"we aren't blocking anyone but this the place to make those changes\n\t\tOrder Deny,Allow\n\t\tDeny from none\n\t\tAllow from all\n\n\t\t# Load Balancer Settings\n\t\t# We are not really balancing anything in this setup, but need to configure this\n\t\tProxySet lbmethod=byrequests\n\t\tProxySet stickysession=JSESSIONID\n\t\n\n \n \tProxyPass /rm http://192.168.29.211:3060/rm/\n \tProxyPassReverse /rm http://192.168.29.211:3060/rm/\n\n \t#for JIRA Data Center\n \t# Don't reverse-proxy requests to the management UI\n\tProxyPass /balancer-manager !\n\n\t# Reverse proxy all other requests to the JIRA cluster\n\tProxyPass / balancer://jiracluster/\n\n\t# Here's how to enable the load balancer's management UI if desired\n\t\n\t\tSetHandler balancer-manager\n\n\t\t# You SHOULD CHANGE THIS to only allow trusted ips to use the manager\n\t\tOrder deny,allow\n\t\tAllow from all\n\t\n\n\tErrorLog \"/private/var/log/apache2/jira.example.com-error_log\"\n\tCustomLog \"/private/var/log/apache2/jira.example.com-access_log\" common\n\n","type":"text"}]},{"type":"paragraph"},{"type":"paragraph","content":[{"text":"Re-start Jira and check the node status","type":"text"}]},{"type":"mediaSingle","attrs":{"layout":"center"},"content":[{"type":"media","attrs":{"width":1994,"id":"44b2bed4-9fd9-4d93-8244-d9bb7b8d7139","collection":"contentId-550404101","type":"file","height":967}},{"type":"caption","content":[{"text":"Check the Jira cluster status","type":"text"}]}]},{"type":"paragraph","content":[{"text":"Node name will appear in the 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