[pull] master from Snailclimb:master#43

Merged

pull[bot] merged 4 commits intobit-cook:masterfrom

Snailclimb:master

Nov 1, 2019

Commits on Oct 29, 2019

fix a typo issue
shihui
committed

Commits on Oct 31, 2019

Create redis集群以及应用场景.md
huifer
authored

Commits on Nov 1, 2019