Magento 2 Recipe: Cache prefix generated different cache prefixes when deploying to multiple hosts about deployer HOT 8 OPEN

desc('Update cache id_prefix');
task('magento:set_cache_prefix', function () {
    //download current env config
    $tmpConfigFile = tempnam(sys_get_temp_dir(), 'deployer_config');
    download('{{deploy_path}}/shared/' . ENV_CONFIG_FILE_PATH, $tmpConfigFile);
    $envConfigArray = include($tmpConfigFile);
    //set prefix to `alias_releasename_`
    $prefixUpdate = 'abc_' . get('release_name') . '_';

    //check for preload keys and update
    if (isset($envConfigArray['cache']['frontend']['default']['backend_options']['preload_keys'])) {
        $oldPrefix = $envConfigArray['cache']['frontend']['default']['id_prefix'];
        $preloadKeys = $envConfigArray['cache']['frontend']['default']['backend_options']['preload_keys'];
        $newPreloadKeys = [];
        foreach ($preloadKeys as $preloadKey) {
            $newPreloadKeys[] = preg_replace('/^' . $oldPrefix . '/', $prefixUpdate, $preloadKey);
        }
        $envConfigArray['cache']['frontend']['default']['backend_options']['preload_keys'] = $newPreloadKeys;
    }

    //update id_prefix to include release name
    $envConfigArray['cache']['frontend']['default']['id_prefix'] = $prefixUpdate;
    $envConfigArray['cache']['frontend']['page_cache']['id_prefix'] = $prefixUpdate;

    //Generate configuration array as string
    $envConfigStr = '<?php return ' . var_export($envConfigArray, true) . ';';
    file_put_contents($tmpConfigFile, $envConfigStr);
    //upload updated config to server
    upload($tmpConfigFile, '{{deploy_path}}/shared/' . TMP_ENV_CONFIG_FILE_PATH);
    //cleanup tmp file
    unlink($tmpConfigFile);
    //delete the symlink for env.php
    run('rm {{release_or_current_path}}/' . ENV_CONFIG_FILE_PATH);
    //link the env to the tmp version
    run('{{bin/symlink}} {{deploy_path}}/shared/' . TMP_ENV_CONFIG_FILE_PATH . ' {{release_path}}/' . ENV_CONFIG_FILE_PATH);
});

$prefixUpdate = get('alias') . '_' . get('release_name') . '_';

$prefixUpdate = 'abc_' . get('release_name') . '_';

            'page_cache' => [
                'backend' => 'Cm_Cache_Backend_Redis',
                'backend_options' => [
                    'server' => '127.0.0.1',
                    'port' => '6379',
                    'database' => '1',  ## HAVE A DIFFERENT DB NUMBER HERE FOR TEST OR PRODUCTION ENVIRONMENTS
                    'compress_data' => '0'
                ]
            ]