• Skip to secondary menu
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • Projects
  • Products
  • Themes
  • Tools
  • Request for Quote

Vengala Vinay

Having 12+ Years of Experience in Software Development

  • Home
  • WordPress
  • PHP
    • Codeigniter
  • Django
  • Magento
  • Selenium
  • Server
Home » Disaster Recovery 101: Architecting Auto-Failovers for MySQL and Perl Deployments on DigitalOcean

Disaster Recovery 101: Architecting Auto-Failovers for MySQL and Perl Deployments on DigitalOcean

Establishing a High-Availability MySQL Cluster with Orchestrator

For critical applications, a single MySQL instance is a single point of failure. Architecting for high availability (HA) necessitates a robust failover strategy. We’ll leverage Orchestrator, a popular MySQL replication topology manager, to automate this process. Orchestrator monitors replication health and can automatically promote a replica to a primary in case of failure.

Our setup will involve a primary MySQL instance, one or more replicas, and a separate DigitalOcean Droplet dedicated to running Orchestrator. This dedicated Orchestrator instance will connect to all MySQL nodes and manage their replication relationships.

Orchestrator Installation and Configuration

First, provision a new DigitalOcean Droplet for Orchestrator. A small, inexpensive Droplet (e.g., 1 vCPU, 1GB RAM) is typically sufficient. Ensure it has network access to your MySQL Droplets.

Install Orchestrator on this new Droplet. We’ll use `wget` and `dpkg` for a Debian/Ubuntu system. The exact version might change, so consult the official Orchestrator GitHub repository for the latest stable release.

Installing Orchestrator (Debian/Ubuntu)

wget https://github.com/openark/orchestrator/releases/download/v3.2.7/orchestrator_3.2.7_linux_amd64.deb
sudo dpkg -i orchestrator_3.2.7_linux_amd64.deb

Orchestrator Configuration File

The primary configuration file is located at /etc/orchestrator/orchestrator.conf.json. We need to configure database credentials for Orchestrator to connect to MySQL and define its behavior. Ensure the user specified has sufficient privileges (e.g., `REPLICATION SLAVE`, `REPLICATION CLIENT`, `SUPER`, `PROCESS`, `SELECT`).

{
  "Debug": false,
  "ListenAddress": ":3000",
  "MySQLTopologyUser": "orchestrator",
  "MySQLTopologyPassword": "your_orchestrator_db_password",
  "MySQLOrchestratorHost": "127.0.0.1",
  "MySQLOrchestratorPort": 3306,
  "MySQLOrchestratorDatabase": "orchestrator",
  "MySQLOrchestratorUser": "orchestrator",
  "MySQLOrchestratorPassword": "your_orchestrator_db_password",
  "SlaveLagQuery": "SELECT * FROM mysql.slave_lag_info WHERE SlaveHost = ? AND SlavePort = ?",
  "PromotionUser": "orchestrator_promote",
  "PromotionPassword": "your_promotion_password",
  "PromotionForgetMasterSeconds": 3600,
  "DiscoveryPeriodSeconds": 10,
  "FailureDetectionPeriodSeconds": 5,
  "FailureDetectionTimePeriodSeconds": 60,
  "RecoveryPeriodSeconds": 10,
  "DetectClusterAliasQuery": "SELECT @@global.server_id",
  "DetectClusterNameQuery": "SELECT @@global.server_id",
  "PreemptivePaging": true,
  "PostponePromotionOnLagSeconds": 300,
  "PostponeMaintenanceOnLagSeconds": 300,
  "AutoOrchestrate": true,
  "AutoDiscoverByClusterName": true,
  "AutoDiscoverByClusterAlias": true,
  "AutoDiscoverByHost": true,
  "AutoDiscoverByMySQLHostName": true,
  "AutoDiscoverByMySQLPort": true,
  "AutoDiscoverByMySQLUser": true,
  "AutoDiscoverByMySQLPassword": true,
  "AutoDiscoverByMySQLSlaveLag": true,
  "AutoDiscoverByMySQLSlaveIORunning": true,
  "AutoDiscoverByMySQLSlaveSQLRunning": true,
  "AutoDiscoverByMySQLSlaveSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterIORunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSQLRunning": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSecondsBehindMaster": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterHost": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterMasterPort": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterUser": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterPassword": true,
  "AutoDiscoverByMySQLSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveMasterSlaveLag": true,
  "AutoDiscoverByMySQLSlaveMaster

Primary Sidebar

A little about the Author

Having 12+ Years of Experience in Software Development, Vinay is a principal software architect, senior systems engineer, and elite technical consultant. He specializes in bespoke PHP/WordPress development, high-performance Magento 2 & Shopify architectures, custom plugin/theme development from scratch, and legacy code modernization (including VB6, VB.NET, PyQt, and Crystal Reports). Known for solving complex database bottlenecks, speed optimization (Core Web Vitals), and advanced security code auditing, Vinay engineers production-ready systems designed to scale under heavy concurrent load conditions.



Chat on WhatsApp

Recent Posts

  • Migrating Legacy WordPress to Headless with Laravel: A Performance and Security Deep Dive
  • Leveraging PHP 8’s JIT Compiler and Vector APIs for Extreme Web Application Performance
  • Leveraging PHP 8 JIT and AWS Lambda for High-Performance, Serverless WordPress REST API Backends
  • Beyond the Basics: Leveraging PHP 8.3’s JIT Compiler and Fibers for High-Concurrency Laravel Applications
  • Zero-Downtime Deployments with Docker, Laravel, and AWS ECS: A Deep Dive into Blue/Green Strategies

Categories

  • apache (1)
  • Business & Monetization (390)
  • Centos (4)
  • Comparisons & Decision Making (55)
  • Debian (2)
  • Debugging & Troubleshooting (664)
  • Desktop Applications (14)
  • DevOps (11)
  • DevOps & Cloud Scaling (962)
  • Django (1)
  • Laravel (6)
  • Migration & Architecture (192)
  • Mobile Applications (24)
  • MySQL (1)
  • Performance & Optimization (873)
  • PHP (15)
  • PHP Development (49)
  • Plugins & Themes (244)
  • Programming Languages (10)
  • Python (20)
  • Ruby on Rails (1)
  • Security & Compliance (650)
  • SEO & Growth (492)
  • Server (118)
  • Softwares (1)
  • Ubuntu (9)
  • Uncategorized (19)
  • VB6 & VB.NET (8)
  • Web Applications & Frontend (19)
  • Web Assembly (Wasm) (2)
  • WordPress (25)
  • WordPress Plugin Development (728)
  • WordPress Theme Development (357)

Recent Posts

  • Migrating Legacy WordPress to Headless with Laravel: A Performance and Security Deep Dive
  • Leveraging PHP 8's JIT Compiler and Vector APIs for Extreme Web Application Performance
  • Leveraging PHP 8 JIT and AWS Lambda for High-Performance, Serverless WordPress REST API Backends

Top Categories

  • DevOps & Cloud Scaling (962)
  • Performance & Optimization (873)
  • WordPress Plugin Development (728)
  • Debugging & Troubleshooting (664)
  • Security & Compliance (650)
  • SEO & Growth (492)

Our Products

  • ERP & LMS Systems (4)
  • Directories & Marketplaces (4)
  • Healthcare Portals (3)
  • Point of Sale (POS) (2)
  • E-Commerce Engines (2)

Our Services

  • E-Commerce Development (10)
  • WordPress Development (8)
  • Python & Desktop GUI (7)
  • General Consulting (7)
  • Legacy Modernization (5)
  • Mobile App Development (4)

Copyright © 2026 · Vinay Vengala