IMPALA-5763: [DOCS] Warn against setting --logbufsecs to 0
IMPALA-5763: [DOCS] Warn against setting --logbufsecs to 0

Change-Id: I45d14e2ba601574cf76a4b739617b097f3e551aa
Reviewed-on: http://gerrit.cloudera.org:8080/10790
Reviewed-by: Tim Armstrong <2f8e34250f03a653da3dc27f7ec203eafdde80fc@cloudera.com>
Reviewed-by: Lars Volker <4d73c29a4561048ce85fa0051bb7a6d201781159@cloudera.com>
Tested-by: Impala Public Jenkins <039b6b20426ff68ebe492b3021890d8c8fd010c9@cloudera.com>

cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala