A high-availability deployment method for es cluster dual computer rooms
A computer room and cluster technology, applied in the field of computer business application research and development, can solve problems such as the inability to guarantee cluster data security, application availability and application service uninterrupted, and achieve the effect of improving data security, avoiding scoring, and ensuring query efficiency.
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[0073] Step 1: Install and deploy the Es cluster in the main computer room A and the backup computer room B, and set the parameters after installation and deployment;
[0074] Step 1.1: Select six 16C+32G servers in computer room A, install es (ie es nodes) on the six servers respectively, modify the es configuration file elasticsearch.yml, and set node.name to nodes Anode1-Anode6 in turn;
[0075] Step 1.2: Select three 16C+32G servers in computer room B, install es (that is, es nodes) on the three servers respectively, modify the es configuration file elasticsearch.yml, and set node.name to nodes Bnode1-Bnode3 in turn;
[0076] Step 1.3: Set the configuration node.master in Anode1, Anode4 and Bnode1 nodes to true, node.data to false, set the configuration node.master in Anode2, Anode3, Anode5, Anode6, Bnode2 and Bnode3 nodes to false, set node.data to true;
[0077] Step 1.4: Set the configuration cluster.routing.allocation.awareness.attributes in Anode1-Anode6, Bnode1-Bnod...
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