Member since
09-25-2018
99
Posts
6
Kudos Received
5
Solutions
My Accepted Solutions
Title | Views | Posted |
---|---|---|
2099 | 11-03-2021 02:55 AM | |
1636 | 09-21-2020 10:04 PM | |
2932 | 08-14-2020 03:20 AM | |
4004 | 08-20-2019 11:07 PM | |
9679 | 01-06-2019 07:32 PM |
12-01-2021
10:26 PM
Hi, I need some assistance with Kudu, We have 2 tables that are consuming more space on our Kudu Cluster however, we could not find these tables under the database. Would need some guidance/assistance on a way to check where these tables are located under which Db. I can see the table in Kudu Web UI, however, when I try to query it via Impala I get the error: [My_server:21000] kwid> show create table ALARMS_COUNTERS_2021_11_01; Query: show create table ALARMS_COUNTERS_2021_11_01 ERROR: AnalysisException: Table does not exist: kwid.ALARMS_COUNTERS_2021_11_01 If I run “show tables” against the DB I get a list of all the tables, but this table is not in the list. Thanks Wert
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11-03-2021
02:55 AM
Hi @ChethanYM load_catalog_in_background is unchecked, we were not observing any JVM pauses in Catalogue Logs, however, we were seeing RPC related alerts, we have restarted Impala and the issue seems to have been fixed. Thanks Wert
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10-31-2021
07:42 PM
Hello, We are observing error in Impala Catalouge Logs as below EI1101 14:52:24.768759 8438 jni-util.cc:308] org.apache.impala.common.InternalException: Error updating the catalog due to lock contention.
at org.apache.impala.service.CatalogOpExecutor.updateCatalog(CatalogOpExecutor.java:3474)
at org.apache.impala.service.JniCatalog.updateCatalog(JniCatalog.java:308)
I1101 14:52:24.768983 8438 status.cc:125] InternalException: Error updating the catalog due to lock contention.
@ 0x9812da
@ 0xd37e2f
@ 0x970728
@ 0x960e7f
@ 0xa1f263
@ 0xa1752f
@ 0x948d4a
@ 0xb420c9
@ 0xb39fc9
@ 0xb3adc2
@ 0xdab24f
@ 0xdaba4a
@ 0x13346fa
@ 0x7fb75bf7cea5
@ 0x7fb75bca59fd CM / CDH - 5.16.2 Appericate any assistacne / guidance in fixing this issue. Thanks Wert
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09-20-2021
02:50 AM
Hello, Wanted to know what features/components in CM/CDH 6.3.3 would stop working once the enterprise license is expired. Thanks Wert
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07-18-2021
08:46 AM
Hello, We have an upcoming OS patching activity for our cluster and we would be bringing the cluster down, in past when we have conducted such activity we have seen that Kudu T-Servers take a long time to come back online/ live around 4-5 hours for all t-servers to be online Upon reviewing the logs we find that it continues to give message ‘Opened block log’ etc. Would like to know if there is a way to quicken this process to reduce the time all t-servers are online CM/ CDH- 5.16.2 T-Servers – 10 / Master – 3 Appreciate any help/guidance. Thanks
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06-17-2021
08:43 PM
Hi @kingpin I did execute the script, ran rebalance report & did a rebalance too however the result I was looking for was not archived (space is still over consumed in 1 TS). I think rebalance just distributes tablets evenly to all TS what I am looking to achieve is like HDFS rebalancer and I don’t think it is there in Kudu, correct me if I am wrong. Thanks Wert
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06-16-2021
08:49 PM
Hello, I would like some guidance/ information on data distribution in Kudu T-Servers. We have Kudu cluster of 3 Masters and 9 T-Servers (each t-server has storage of 1TB). We are noticing that space in some t-server is getting consumed rapidly whereas in other its not that much being consumed. Would like to know why this is happening and is there any way this can be overcome, so that data can be distributed evenly across of 9 t-servers. Kudu 1.7.0-cdh5.16.2/ CM 5.16.2 Appreciate any assistance in this regard. Thanks Wert
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03-30-2021
08:43 AM
@abagal / @PabitraDas Appreciate all your assistance / inputs on this. Thanks Wert
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03-28-2021
09:20 AM
Hello, How do we balance data which are stored on individual disk on a particular datanode, we have 5 disks on a single node and one of the disk is 90% full, running balancer is not fixing the issue. Would like to get some suggestions/ comments to fix this issue. I was going through this article and it says it is not possible to balance disks within a single node, so what other options can we use to fix this until we upgrade to CDH 6.3 (https://community.cloudera.com/t5/Community-Articles/HDFS-Balancer-Balancing-Data-Between-Disks-on-a-DataNode/ta-p/244650) CM & CDH - 5.16.3 Appreciate all inputs. Thanks Wert
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