Ansible role for installing and configuring Apache SolrCloud on RHEL / CentOS 7.
This role can be used to install and cluster multiple Solr nodes, this uses all hosts defined for the "solr" group in the inventory file by default.
Platform: RHEL / CentOS 7
Java: Java 8 Zookeeper:
The Zookeeper role from Ansible Galaxy can be used if one is needed.
$ ansible-galaxy install sleighzy.zookeeper
solr_version - Solr version
solr_auth_user - Solr admin user
solr_auth_pass - Solr admin password
solr_port - Solr port
solr_zookeeper_hosts - Zookeeper connection string (e.g. server-1:2181,server-2:2181,server-3:2181)
solr_zookeeper_client_timeout - Zookeeper client timeout
solr_servers: "{{groups['solr']}}" - Group of solr servers
| Port | Description |
|---|---|
| 2181 | Client connection port |
| 2888 | Quorum port for clustering |
| 3888 | Leader election port for clustering |
| 8983 | Solr Web Client |
| Description | Directory / File |
|---|---|
| Installation directory | /opt/solr/solr-<version> |
| Symlink to install directory | /opt/solr |
| Configuration | /etc/default/solr.in.sh |
| Log files | /var/log/solr |
| Solr home directory | /var/solr |
| Data directory | /var/solr/data |
| Systemd service | /usr/lib/systemd/system/solr.service |
- The ZooKeeper service can be started via:
systemctl start zookeeper - The ZooKeeper service can be stopped via:
systemctl stop zookeeper
- The Solr service can be started via:
systemctl start solr - The Solr service can be stopped via:
systemctl stop solr
Zookeeper
- hosts: zookeeper-nodes
tasks:
- name: Install Java 8 (OpenJDK)
yum:
name: java-1.8.0-openjdk
state: latest
roles:
- sleighzy.zookeeper
# Install Solr
- hosts: solr-nodes
tasks:
- name: Install Java 8 (OpenJDK)
yum:
name: java-1.8.0-openjdk
state: latest
- name: Install lsof
yum:
name: lsof
state: latest
roles:
- ansible-solrcloud