Sasl QOP price; established it to at least one of the next values to help greater amounts of defense for HiveServer2 communication with shoppers.
No matter whether to help TCP keepalive with the metastore server. Keepalive will avert accumulation of fifty percent-open connections.
This flag ought to be established to accurate to help vectorized method from the reduce-aspect of question execution. The default worth is correct.
LDAP attribute identify over the user item which contains groups of which the consumer is often a direct member, apart from the first group, that's represented with the primaryGroupId. By way of example: memberOf.
The DefaultHiveMetastoreAuthorizationProvider implements the regular Hive grant/revoke design. A storage-dependent authorization implementation can be offered to use as the value of the configuration home:
The primary difference between this paramater and hive.improve.skewjoin is that this parameter utilizes the skew information saved while in the metastore to optimize the plan at compile time alone. If there isn't a skew data inside the metadata, this parameter is not going to have any effect.
For various joins on the exact same ailment, merge joins alongside one another into only one join operator. This is helpful in the situation of huge shuffle joins to stay away from a reshuffle period. Disabling this in Tez will usually provide a a lot quicker be a part of algorithm in case of remaining outer joins or even a typical Snowflake schema.
This configuration home allows the person to provide a comma-separated list of URLs which offer the kind and site of Hadoop credential providers.
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This home is to point what prefix to work with when creating the bindDN for LDAP link (when using just baseDN). So bindDN are going to be "=,". If userDNPattern and/or groupDNPattern is used in the configuration, the guidKey is not really essential. More about the author Primarily demanded when just baseDN is being used.
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Reserved size for postfix of statistics key. Now only significant see this page for counter kind statistics which should continue to keep the duration of the complete statistics important smaller than the utmost length configured by hive.
Keytab file for SPNEGO principal, optional. An average value would look like /etc/stability/keytabs/spnego.
This amount usually means the amount of memory the local process can take to hold the key/worth into an in-memory hash table when this map be part of is accompanied by a gaggle by.