E0803: IO error, E0603: SQL error in operation,
Hi All, I get the following error, when we try to submit a job via oozie. An SQL data change is not permitted for a read-only connection, user or database. {prepstmnt 497677490 INSERT INTO WF_JOBS...
View ArticleJob Management/Scheduling
Hi, how can reoccurring spark jobs be scheduled on a cluster? Including restarting failed ones or submitting/configuring new ones? I found this job server: https://github.com/spark-jobserver it seems...
View ArticleReply To: JA017: Unknown hadoop job
Hi All, I have resolved this issue. It was permission problem i.e. submitting any job would create job id in dir /mr-history on hdfs cluser , whose username and group was root:root , and oozie was not...
View ArticleReply To: oozie is not allowed to impersonate
Hey, I have the same issue using falcon and oozie: 2015-03-31 15:54:26,998 WARN ActionStartXCommand:544 – SERVER[***] USER[falcon] GROUP[-] TOKEN[] APP[FALCON_FEED_RETENTION_***]...
View ArticleReply To: LOAD vs OVERWRITE INSERT PRODUCE DIFFERENT TABLE SIZE!
i have created the tables with the same syntax: create table item ( i_item_sk int, i_item_id char(16), … ) row format delimited fields terminated by ‘|’ lines terminated by ‘\n'; But it is good to...
View ArticleReply To: Ambari and HDFS Federation
Hi Michael and Michael, What has changed in that time? Is HDFS Federation supported by ambari and hdp? Thsnks, Andrey
View ArticleReply To: WebHdfsException at /filebrowser/
I have this same problem and have not found a solution yet. I installed HDP using Ambari and I just manually installed Hue and then clicked on “Check for misconfiguration”. One of the errors is...
View ArticleReply To: LOAD vs OVERWRITE INSERT PRODUCE DIFFERENT TABLE SIZE!
Hi again, I just run the command on cloudera…and here are the statistics item (with LOAD): 33 Table Type: MANAGED_TABLE NULL 34 Table Parameters: NULL NULL 35 COLUMN_STATS_ACCURATE true 36 numFiles 1...
View ArticleReply To: JA017: Unknown hadoop job
Hi, I have also resolved the issue. For me it was different and was happening on Azure HDInsight. The cluster was created as a “Hbase” cluster. I created a new cluster as “Hadoop” with SQL Server...
View ArticleReply To: Ganglia Not Reporting
I am experiencing this exact same issue and am having trouble debugging it. I am not sure if it is due to reverse DNS not working (because it looks like it is working fine) or if it is because the...
View ArticleReply To: Ambari 1.6 GUI Stuck on "Loading"
Hi Dean, Were you able to resolve this issue ? Do I need to uninstall completely and install HW V2.2 ?
View ArticleFalcon Implementaion
While setting up the Falcon through Virtual Box in windows , We need to set Oregon and Virginia clusters through xmls. But everytime I try the command to submit the oregon or virginia cluster , I get...
View ArticleReply To: Ganglia Not Reporting
Based on your post I would say it is definitely the fact that they are reporting via the IPv6 address. In Ambari, I clicked on the link that would take you to the ganglia page for the single node that...
View ArticleReply To: Ganglia Not Reporting
Hmm, I tried what you said, but was not able to locate any data. When I go to the main ganglia server webui for HDPSlaves, there is only one host reporting in and it is the host running Ganglia server...
View ArticleCannot login to Ambari
I am new to Hadoop and started learning it recently. I installed Horton Works Sandbox today. I was able to login to Hue using 127.0.0.1:8000. But not to Ambari on 127.0.0.1:8080. It asks for username...
View ArticleReply To: Ganglia Not Reporting
Ok, what you should try is this. There is a way to look at the Ganglia page for an individual slave. I forget where you go to do that, but you should be able to click on it and get the Ganglia page...
View ArticleAmabri and Ganglia configuration
Hi, I installed HDP2.1 with Ambari 1.7 on 3 ubuntu 12.04 servers. Everything was working fine before I moved some services (NameNode and HistoryServer) Now I have two errors on Ganglia and when I...
View ArticleReply To: Amabri and Ganglia configuration
Did you restart Ganglia from Ambari Web UI after moving NameNode and History Server? Doing so should push updated/appropriate Ganglia configs. If you’ve done that already and still not seeing the...
View ArticleReply To: Amabri and Ganglia configuration
Hi Yusaku Thanks for your support. I did restart the services from Ambari but the host name in the config are still wrong. How can I change that ? Kind regards.
View ArticleReply To: FTP – FileZilla or WinCP
Recently I use HDP 2.2 and FileZilla 3.10.3 to establish connection for file transfer. I got “Network Error: Connection Refused” when I enter host: 127.0.0.1 ID: root PW: hadoop Port: 22 or 2222 Any...
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