|
|
|
#!/usr/bin/env bash
|
|
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
|
|
#
|
|
|
|
# Author: Hari Sekhon
|
|
|
|
# Date: 2020-01-23 11:51:09 +0000 (Thu, 23 Jan 2020)
|
|
|
|
#
|
|
|
|
# https://github.com/harisekhon/bash-tools
|
|
|
|
#
|
|
|
|
# License: see accompanying Hari Sekhon LICENSE file
|
|
|
|
#
|
|
|
|
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
|
|
|
|
#
|
|
|
|
# https://www.linkedin.com/in/harisekhon
|
|
|
|
#
|
|
|
|
|
|
|
|
# Script to show recent Impala query metadata errors via Cloudera Manager API
|
|
|
|
#
|
|
|
|
# TSV output format:
|
|
|
|
#
|
|
|
|
# <time> <database> <user> <query error>
|
|
|
|
|
|
|
|
# Tested on Cloudera Enterprise 5.10
|
|
|
|
|
|
|
|
# If encountering race conditions in metadata updates between Impalad daemons connected through a load balancer, you may be interested in setting
|
|
|
|
#
|
|
|
|
# SET SYNC_DDL=1;
|
|
|
|
#
|
|
|
|
# in your Impala session before issuing DDL statements or INSERTS into partitioned tables, see
|
|
|
|
|
|
|
|
set -euo pipefail
|
|
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
|
|
|
|
"$srcdir/cloudera_manager_impala_queries.sh" |
|
|
|
|
jq -r '.queries[] |
|
|
|
|
select(.attributes.query_status | test("metadata|No such file or directory"; "i")) |
|
|
|
|
[.startTime, .database, .user, .attributes.query_status] |
|
|
|
|
@tsv'
|