Vengala Vinay

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Home » Server Monitoring Best Practices: Keeping Your WooCommerce App and Elasticsearch Clusters Alive on Linode

Server Monitoring Best Practices: Keeping Your WooCommerce App and Elasticsearch Clusters Alive on Linode

Proactive Health Checks for WooCommerce and Elasticsearch on Linode

Maintaining the stability and performance of a critical e-commerce platform like WooCommerce, especially when augmented by Elasticsearch for search and analytics, demands a robust and proactive monitoring strategy. This isn’t about reacting to outages; it’s about anticipating them. On Linode, this translates to leveraging a combination of system-level metrics, application-specific health endpoints, and specialized cluster diagnostics.

System-Level Monitoring with Node Exporter and Prometheus

The foundation of any effective monitoring system is granular visibility into the underlying infrastructure. For Linux hosts on Linode, the Prometheus Node Exporter is indispensable. It exposes a wealth of system metrics that can be scraped by a Prometheus server for alerting and historical analysis.

Installation and Configuration:

On each Linode instance hosting your WooCommerce application or Elasticsearch nodes, install Node Exporter. A common method is downloading the pre-compiled binary:

wget https://github.com/prometheus/node_exporter/releases/download/v1.7.0/node_exporter-1.7.0.linux-amd64.tar.gz
tar xvfz node_exporter-1.7.0.linux-amd64.tar.gz
sudo mv node_exporter-1.7.0.linux-amd64/node_exporter /usr/local/bin/
sudo useradd -rs 1000 node_exporter
sudo mv node_exporter-1.7.0.linux-amd64 /etc/node_exporter
sudo chown -R node_exporter:node_exporter /etc/node_exporter

Next, create a systemd service file to manage the Node Exporter process:

[Unit]
Description=Node Exporter
Wants=network-online.target
After=network-online.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter \
    --collector.textfile.directory="/etc/node_exporter/textfile_collector"

[Install]
WantedBy=multi-user.target

Enable and start the service:

sudo systemctl daemon-reload
sudo systemctl enable node_exporter
sudo systemctl start node_exporter

Ensure the Node Exporter port (default 9100) is accessible from your Prometheus server. This typically involves configuring Linode’s firewall or using an external firewall solution.

Prometheus Configuration for Scraping

Your Prometheus server’s `prometheus.yml` configuration needs to include scrape jobs for your Node Exporter instances. For dynamic environments, service discovery (e.g., file-based, Consul, Kubernetes SD) is highly recommended. Here’s a basic static configuration:

scrape_configs:
  - job_name: 'node_exporter'
    static_configs:
      - targets: ['linode-app-1:9100', 'linode-app-2:9100', 'linode-es-1:9100', 'linode-es-2:9100', 'linode-es-3:9100']
        labels:
          env: 'production'
          role: 'app' # or 'elasticsearch'

Key metrics to monitor include:

  • node_cpu_seconds_total: CPU utilization.
  • node_memory_MemAvailable_bytes: Available memory.
  • node_disk_io_time_seconds_total: Disk I/O latency.
  • node_network_receive_errs_total and node_network_transmit_errs_total: Network errors.
  • node_filesystem_avail_bytes: Filesystem free space.

WooCommerce Application Health Checks

Beyond system metrics, we need to verify the health of the WooCommerce application itself. This involves checking if PHP-FPM is responsive, if the web server (Nginx/Apache) is serving requests, and if WordPress/WooCommerce can connect to its database and Elasticsearch.

PHP-FPM and Web Server Health:

PHP-FPM typically exposes a status page. For Nginx, you can configure a location to check this:

location ~ "\.php$" {
    # ... other PHP settings
    fastcgi_pass unix:/var/run/php/php7.4-fpm.sock; # Adjust to your PHP version
    include fastcgi_params;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

    # Health check endpoint
    location ~ "^/php-fpm-status$" {
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param SCRIPT_NAME "/status"; # Point to a dummy script or a specific status script
        internal;
    }
}

location /php-fpm-status {
    # This will proxy to the internal PHP-FPM status handler
    # Ensure PHP-FPM is configured to allow access to status page
    # For Nginx, you might need to configure PHP-FPM pool to allow access
    # Or, more simply, create a dummy PHP file that outputs status
    try_files $uri =404;
    internal; # Only accessible internally
}

A simpler approach is to create a dedicated health check script that PHP-FPM executes. For example, a file named `healthcheck.php` in your web root:

<?php
// healthcheck.php
header('Content-Type: application/json');

$response = ['status' => 'ok', 'message' => 'WooCommerce app is healthy'];

// Basic check: can we connect to the database?
$db_host = getenv('DB_HOST') ?: 'localhost';
$db_name = getenv('DB_NAME') ?: 'wordpress';
$db_user = getenv('DB_USER') ?: 'wordpress';
$db_pass = getenv('DB_PASSWORD') ?: 'password';

try {
    $pdo = new PDO("mysql:host=$db_host;dbname=$db_name", $db_user, $db_pass, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_TIMEOUT => 2]);
    $pdo->query("SELECT 1");
} catch (PDOException $e) {
    http_response_code(503);
    $response = ['status' => 'error', 'message' => 'Database connection failed: ' . $e->getMessage()];
    echo json_encode($response);
    exit;
}

// Basic check: can we connect to Elasticsearch?
$es_host = getenv('ELASTICSEARCH_HOST') ?: 'localhost:9200';
try {
    $client = new Elasticsearch\Client(['hosts' => [$es_host]]);
    $info = $client->info();
    if (!isset($info['cluster_name'])) {
        throw new Exception('Elasticsearch cluster name not found.');
    }
} catch (Exception $e) {
    http_response_code(503);
    $response = ['status' => 'error', 'message' => 'Elasticsearch connection failed: ' . $e->getMessage()];
    echo json_encode($response);
    exit;
}

echo json_encode($response);
?>

Configure Nginx to serve this script directly or via a specific health check endpoint:

location = /healthcheck.php {
    include snippets/fastcgi-php.conf;
    fastcgi_pass unix:/var/run/php/php7.4-fpm.sock; # Adjust to your PHP version
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    internal; # Make it only accessible internally
}

Then, configure Prometheus to scrape this endpoint:

scrape_configs:
  - job_name: 'woocommerce_app'
    static_configs:
      - targets: ['linode-app-1/healthcheck.php', 'linode-app-2/healthcheck.php']
        labels:
          env: 'production'
          role: 'app'
    metrics_path: /healthcheck.php # This is a bit of a hack, Prometheus expects metrics, not arbitrary JSON.
    # A better approach is to use a dedicated exporter or a custom script that exposes metrics in Prometheus format.
    # For simplicity here, we'll assume a custom exporter or a script that can be polled.
    # If using the above PHP script directly, you'd need a Prometheus exporter that can poll HTTP endpoints and parse JSON.
    # Alternatively, create a small Python script that polls healthcheck.php and exposes Prometheus metrics.

  # Example using a custom exporter (e.g., blackbox_exporter)
  - job_name: 'blackbox_woocommerce'
    metrics_path: /probe
    params:
      module: [http_2xx] # Or a custom module for JSON parsing
    static_configs:
      - targets:
          - http://linode-app-1/healthcheck.php
          - http://linode-app-2/healthcheck.php
        labels:
          env: 'production'
          role: 'app'
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: 'your-blackbox-exporter-host:9115' # Replace with your blackbox exporter address

Elasticsearch Cluster Monitoring

Elasticsearch requires specialized monitoring. The official Elasticsearch Exporter for Prometheus is the standard tool for this. It scrapes metrics directly from Elasticsearch’s HTTP API.

Installation and Configuration:

Download and run the Elasticsearch Exporter on a host that can reach your Elasticsearch cluster (can be one of the ES nodes or a separate monitoring host).

wget https://github.com/prometheus-community/elasticsearch_exporter/releases/download/v0.12.0/elasticsearch_exporter-0.12.0.linux-amd64.tar.gz
tar xvfz elasticsearch_exporter-0.12.0.linux-amd64.tar.gz
sudo mv elasticsearch_exporter-0.12.0.linux-amd64/elasticsearch_exporter /usr/local/bin/
sudo useradd -rs 1000 elasticsearch_exporter
sudo mv elasticsearch_exporter-0.12.0.linux-amd64 /etc/elasticsearch_exporter
sudo chown -R elasticsearch_exporter:elasticsearch_exporter /etc/elasticsearch_exporter

Create a systemd service file:

[Unit]
Description=Elasticsearch Exporter
Wants=network-online.target
After=network-online.target

[Service]
User=elasticsearch_exporter
Group=elasticsearch_exporter
Type=simple
ExecStart=/usr/local/bin/elasticsearch_exporter \
    --es.uri=http://localhost:9200 \
    --es.timeout=30s \
    --es.all_indices \
    --es.indices_stats \
    --es.cluster_stats \
    --es.node_stats \
    --es.index_settings \
    --es.shards_stats \
    --es.index_recovery \
    --es.index_segments \
    --es.index_mappings \
    --es.index_warmers \
    --es.index_aliases \
    --es.index_template \
    --es.watcher_stats \
    --es.ccr_stats \
    --es.ilm_stats \
    --es.slm_stats \
    --es.ingest_stats \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es.frozen_indices_stats \
    --es.frozen_indices_settings \
    --es.frozen_indices_mappings \
    --es.frozen_indices_aliases \
    --es.frozen_indices_template \
    --es.frozen_indices_warmers \
    --es.frozen_indices_segments \
    --es.frozen_indices_recovery \
    --es.frozen_indices_shards \
    --es

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