Add Deploy Operation and Maintenance FAQs (#3241)#3362

Merged

lilin90 merged 3 commits into

pingcap:release-4.0from

ti-srebot:release-4.0-2e4511d4b6de

Jul 21, 2020

Commits on Jul 21, 2020

cherry pick #3241 to release-4.0

Joyinqin
authored and
ti-srebot
committed
Update faq/deploy-and-maintain-faq.md
lilin90
authored
Update benchmark sysbench link
lilin90
authored