Postgres 主从切换　record with incorrect prev-link

数据库主从切换 PG9.6

环境
Ａ　主　B 从

Step 1
Ｂ升级为主　 pg_ctl promote -D .
Ｂ现在可读可写，timeline +1

Step 2
A变为从 pg_rewind 对齐timeline
修改recovery.done -> recover.conf 及内容
结果
主从切换成功

悲催　在Step2 中没有关闭Ａ

< 2017-09-30 10:18:22.018 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:27.024 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:32.029 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:37.034 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:42.040 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:47.045 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:52.050 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0
< 2017-09-30 10:18:57.056 CST > LOG: record with incorrect prev-link EB000000/87 at 0/BE04AFE0

启动失败，该怎么解决。