mingfang commented on issue #4957: docker image needs to install 'less' URL: https://github.com/apache/pulsar/issues/4957#issuecomment-523742771 ```sh docker run -it apachepulsar/pulsar-all:latest bash root@333459a84f05:/pulsar# bin/pulsar sql --server http://pulsar-sql.192.168.2.249.nip.io:80 presto> show schemas in pulsar; ERROR: failed to open pager: Cannot run program "less": error=2, No such file or directory Schema -------------------- information_schema public/functions (2 rows) Query 20190822_042639_00000_sw7tk, FINISHED, 4 nodes Splits: 53 total, 53 done (100.00%) 0:02 [2 rows, 44B] [1 rows/s, 23B/s] ```
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