Tag: <span>WebHCat</span>

Tag: WebHCat

WebHCat Request Failed With Error “id: HTTP: no such user”

WebHCat, previously known as Templeton, is the REST API for HCatalog, a table and storage management layer for Hadoop. Users can use WebHCat to access metadata information from HCatalog, as well as submitting jobs for MapReduce, Hive & Pig. Below is an example of how to retrieve a list of …


Access to WebHCat with error “User: HTTP/full-domain@REALM is not allowed to impersonate username”

Last week I was dealing with an issue that when connecting to WebHCat using the following command: user got the following error: After doing some research, it turned out to be caused by the auth_to_local rules user defined in the cluster, see below config in the core-site.xml for HDFS: In …


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