Hello guys, thanks for reading this and hope you can help me with this issue.   I am new at Cloudera, and i am following a little tutorial trying to create a external table from a log file in Hadoop.   I executed this statement in Hive:   CREATE EXTERNAL TABLE intermediate_access_logs (     ip STRING,     date STRING,     method STRING,     url STRING,     http_version STRING,     code1 STRING,     code2 STRING,     dash STRING,     user_agent STRING) ROW FORMAT SERDE 'org.apache.hadoop.hive.contrib.serde2.RegexSerDe' WITH SERDEPROPERTIES (     'input.regex' = '([^ ]*) - - \\[([^\\]]*)\\] "([^\ ]*) ([^\ ]*) ([^\ ]*)" (\\d*) (\\d*) "([^"]*)" "([^"]*)"',     'output.format.string' = '%1$$s %2$$s %3$$s %4$$s %5$$s %6$$s %7$$s %8$$s %9$$s') LOCATION '/user/hive/warehouse/original_access_logs';   I was waiting too much time for the statement's result but finally i had this error message:   Error while processing statement: FAILED: Error in acquiring locks: Locks on the underlying objects cannot be acquired. retry after some time   I do not know what means 😞   Hope you understand. ... View more