��

��Heartbeat����Split Brain��

Heartbeat��Master��Master��Slave��

��Hearbeat��Deadtime��

Hearbeat��URL��

http://itpro.nikkeibp.co.jp/article/COLUMN/20090224/325384/?rt=nocnt

��MHA��

MHA��

http://qiita.com/youyo_/items/035cce5b8d0052228dfc

��

///******************************************************
   Sewon Hwang    Techinical Division System Team
   CDNetworks Japan Co., Ltd
   Email��sewon.hwang@cdnetworks.co.jp
   NittochiNishi-shinjuku Bldg 8^th Floor
   6-10-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo, Japan 160-0023
   Office��+81.3.5909.3329 | FAX��+81.3.5909.3360 | Cell��+81.90.9137.8608
   URL��www.cdnetworks.co.jp

******************************************************///

From: Yuji Fujihara [mailto:yflab73@gmail.com]
Sent: Tuesday, June 6, 2017 2:32 PM
To: ml@mysql.gr.jp
Subject: [mysql 16407] MySQL��

��

��MySQL��

��

��HA��

��

��������������������������������������������������

��