一朋友搭建DG，參數(shù)沒(méi)有錯(cuò)誤，但是就是無(wú)法進(jìn)行實(shí)時(shí)同步，，

在常寧等地區(qū)，都構(gòu)建了全面的區(qū)域性戰(zhàn)略布局，加強(qiáng)發(fā)展的系統(tǒng)性、市場(chǎng)前瞻性、產(chǎn)品創(chuàng)新能力，以專注、極致的服務(wù)理念，為客戶提供網(wǎng)站制作、網(wǎng)站設(shè)計(jì) 網(wǎng)站設(shè)計(jì)制作按需求定制網(wǎng)站,公司網(wǎng)站建設(shè),企業(yè)網(wǎng)站建設(shè),品牌網(wǎng)站設(shè)計(jì),成都營(yíng)銷網(wǎng)站建設(shè),成都外貿(mào)網(wǎng)站制作,常寧網(wǎng)站建設(shè)費(fèi)用合理。

主庫(kù)日志：

Destination LOG_ARCHIVE_DEST_2 is SYNCHRONIZED
Destination LOG_ARCHIVE_DEST_2 no longer supports SYNCHRONIZATION
Thread 1 advanced to log sequence 1099 (LGWR switch)
  Current log# 1 seq# 1099 mem# 0: /data/oradata/sch/redo01.log
Sat Dec 26 11:20:20 2015
Archived Log entry 146 added for thread 1 sequence 1098 ID 0xad22dc32 dest 1:

備庫(kù)日志：

Media Recovery Waiting for thread 1 sequence 1099 (in transit)
Sat Dec 26 11:39:42 2015
Archived Log entry 49 added for thread 1 sequence 1099 rlc 880215476 ID 0xad22dc32 dest 2:
RFS[3]: No standby redo logfiles available for thread 1
RFS[3]: Opened log for thread 1 sequence 1100 dbid -1390233806 branch 880215476
Sat Dec 26 11:39:43 2015
Media Recovery Log /u01/archivelog/arch_880215476_1_1099.arc
Media Recovery Waiting for thread 1 sequence 1100 (in transit)

后來(lái)檢查發(fā)現(xiàn)，主庫(kù)日志大小為512M，而他備庫(kù)設(shè)置成500M...