select count(*) from tab org.apache.hadoop.hive.ql.exec.mr.MapRedTask. org/apache/hadoop/metrics/Updater

hive> select count(*) from indiv; Query ID = EMMAdmin_20200108131538_4ab7dc88-8e88-4a74-b074-ff6bd058886e Total jobs = 1 Launching Job 1 out of 1 Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer=<number> In order to limit the maximum number of reducers: set hive.exec.reducers.max=<number> In order…

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Curl Post using PHP

This is mi First Post on Stackoverflow. I need to do a Curl Post to an SMS Gateway with PHP but I´d never done it, the manual says I should do something like this curl -u admin:admin -d ‘{“text”:”Hello.”,”port”:[0],”param”:[{“number”:”123456″,”text_param”:[“John”],”user_id”:1}]}’ –H “Content-Type: application/json” http://192.168.1.252/api/send_sms #I tried some users post, but I can´t get to get it…

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