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Validating local MySQL instance listening at port 3306 for use in an InnoDB cluster...
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This instance reports its own address as [mysql-master-02:3306/mysql-replica-11:3306/mysql-replica-12:3306]
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Clients and other cluster members will communicate with it through this address by default. If this is not correct, the report_host MySQL system variable should be changed.
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Checking whether existing tables comply with Group Replication requirements...
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No incompatible tables detected
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Checking instance configuration...
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Instance configuration is compatible with InnoDB cluster
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The instance 'mysql-master-02:3306' is valid to be used in an InnoDB cluster.
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{
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    "status": "ok"
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}

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A new InnoDB Cluster will be created on instance 'mysql-11:3306'.
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Validating instance configuration at mysql-11:3306...
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This instance reports its own address as mysql-11:3306
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Instance configuration is suitable.
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NOTE: Group Replication will communicate with other members using 'mysql-11:3306'. Use the localAddress option to override.
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* Checking connectivity and SSL configuration...
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Creating InnoDB Cluster 'mainCluster' on 'mysql-11:3306'...
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Adding Seed Instance...
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Cluster successfully created. Use Cluster.addInstance() to add MySQL instances.
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At least 3 instances are needed for the cluster to be able to withstand up to
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one server failure.

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{
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    "clusterName": "mainCluster",
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    "defaultReplicaSet": {
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        "name": "default",
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        "primary": "mysql-11:3306",
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        "ssl": "REQUIRED",
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        "status": "OK",
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        "statusText": "Cluster is ONLINE and can tolerate up to ONE failure.",
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        "topology": {
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            "mysql-11:3306": {
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                "address": "mysql-11:3306",
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                "memberRole": "PRIMARY",
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                "mode": "R/W",
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                "readReplicas": {},
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                "replicationLag": "applier_queue_applied",
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                "role": "HA",
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                "status": "ONLINE",
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                "version": "8.0.45"
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            },
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            "mysql-12:3306": {
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                "address": "mysql-12:3306",
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                "memberRole": "SECONDARY",
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                "mode": "R/O",
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                "readReplicas": {},
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                "replicationLag": "applier_queue_applied",
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                "role": "HA",
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                "status": "ONLINE",
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                "version": "8.0.45"
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            },
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            "mysql-13:3306": {
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                "address": "mysql-13:3306",
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                "memberRole": "SECONDARY",
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                "mode": "R/O",
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                "readReplicas": {},
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                "replicationLag": "applier_queue_applied",
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                "role": "HA",
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                "status": "ONLINE",
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                "version": "8.0.45"
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            }
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        },
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        "topologyMode": "Single-Primary"
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    },
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    "groupInformationSourceMember": "mysql-11:3306"
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}