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From "Hao Chen (JIRA)" <j...@apache.org>
Subject [jira] [Created] (KYLIN-1363) Got "unary operator expected" error when executing ./bin/kylin.sh
Date Sun, 24 Jan 2016 06:10:39 GMT
Hao Chen created KYLIN-1363:
-------------------------------

             Summary: Got "unary operator expected" error when executing ./bin/kylin.sh
                 Key: KYLIN-1363
                 URL: https://issues.apache.org/jira/browse/KYLIN-1363
             Project: Kylin
          Issue Type: Bug
    Affects Versions: v1.2, v2.0
         Environment: [hdp-sandbox-2.2.4.2-2]
LSB Version:	:base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID:	CentOS
Description:	CentOS release 6.6 (Final)
Release:	6.6
Codename:	Final
            Reporter: Hao Chen


h1. Problem
{code}
[root@sandbox apache-kylin-1.2-bin]# ./bin/kylin.sh
KYLIN_HOME is set to /root/apache-kylin-1.2-bin
./bin/kylin.sh: line 25: [: ==: unary operator expected
./bin/kylin.sh: line 96: [: ==: unary operator expected
usage: kylin.sh start or kylin.sh stop
{code}

h1. Root Cause

http://stackoverflow.com/a/13618376

v1.x:
* https://github.com/apache/kylin/blob/v1.2-release/bin/kylin.sh#L25
* https://github.com/apache/kylin/blob/v1.2-release/bin/kylin.sh#L96

v2.x:
* https://github.com/apache/kylin/blob/2.x-staging/build/bin/kylin.sh#L25
* https://github.com/apache/kylin/blob/2.x-staging/build/bin/kylin.sh#L96



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