Member since
01-23-2018
70
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My Accepted Solutions
Title | Views | Posted |
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1679 | 01-16-2019 10:05 AM | |
1987 | 10-23-2018 03:40 PM | |
3809 | 10-19-2018 10:30 AM | |
1122 | 10-16-2018 12:58 PM | |
3544 | 05-28-2018 06:34 AM |
07-31-2019
11:22 AM
Thanks it solved problem, but how did you get answer for this problem? I will never guess himself.
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04-09-2019
05:18 PM
It works perfectly, thanks.
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03-26-2019
11:54 AM
How to denied use rm with -skiptrash on HDFS? I want to block any attempts to delete a file with the -skiptrash option.
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Apache Hadoop
03-12-2019
01:55 PM
I have database replica and physical replication slot. When replica was down, postgers began to save wal journal and them was save all month! When i drop replication slot and clear old wal journal the cpu utilisation return to normal.
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03-12-2019
12:03 PM
@Jay Kumar SenSharma I already cleaned ambari database --from-date 2019-01-01 now it size is 1200mb, but i have databases "oozie, ranger, hive, airflow" on the same postgres cluster. Should i clean historical data from those databases? HDP cluster is two years old. The most big base now is oozie 12GB
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03-12-2019
09:33 AM
@Jay Kumar SenSharma Thank you for your answer. I have this "time requests" time curl -i -u admin:* -H 'X-Requested-By: ambari' -X GET http://localhost:8080/api/v1/clusters/DataLake real 0m36.270s user 0m0.020s sys 0m0.184s time curl -i -u admin:* -H 'X-Requested-By: ambari' -X GET http://localhost:8080/api/v1/clusters/DataLake?fields=Clusters/desired_configs real 0m0.190s user 0m0.003s sys 0m0.013s time curl -i -u admin:* -H 'X-Requested-By: ambari' -X GET http://localhost:8080/api/v1/clusters/DataLake?fields=Clusters/health_report,Clusters/total_hosts,alerts_summary_hosts real 0m30.498s user 0m0.002s sys 0m0.011s I think something with database time response, isn't it?
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03-12-2019
08:44 AM
Hello, Can anyone explain how to rise speed of "rest api"? Last month, the CPU load began to grow on ambari server and appeared alert "Ambari server performance rest api Critical 25,000ms" I have 4 CPU core and 32GB ram on ambari host The cluster is contain 25 nodes
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Apache Ambari
02-28-2019
05:23 PM
Thank you for the very helpful article.
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02-05-2019
01:51 PM
@Geoffrey Shelton Okot I tried to install airflow by airflow-mpack but it contain many bugs. I installed airflow and generated keytab by myself it works fine. I found some information on airflow issue tracker about this problem: https://issues.apache.org/jira/browse/AIRFLOW-3486 In fact lineage transmission isn't working now.
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