kind PersistentVolumeClaim with the name "" already exists in the cluster and wasn't defined in the previous release. Before upgrading, please either delete the resource from the cluster or remove it from the chart code example
Example 1: PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP;
//From
public function TSStatus($host, $queryPort);
//to
public function __construct($host, $queryPort);
Example 2: Gets an existing SparkSession or, if there is no existing one, creates a new one based on the options set in this builder
s1 = SparkSession.builder.config("k1", "v1").getOrCreate()
s1.conf.get("k1") == s1.sparkContext.getConf().get("k1") == "v1"
s2 = SaprkSession.builder.config("k2", "v2").getOrCreate()
s1.conf.get("k1") == s2.conf.get("k1")
s1.conf.get("k2") == s2.conf.get("k2")