Re: Inconsistent DB data in Streaming Replication

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От Samrat Revagade
Тема Re: Inconsistent DB data in Streaming Replication
Дата
Msg-id CAF8Q-GwjduHPwERW4jewX8CkVCk6PWeMmdENBiJLo+R6-9Vi+w@mail.gmail.com
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Ответ на Re: Inconsistent DB data in Streaming Replication  (Samrat Revagade <revagade.samrat@gmail.com>)
Ответы Re: Inconsistent DB data in Streaming Replication  (Amit Kapila <amit.kapila@huawei.com>)
Список pgsql-hackers
<div dir="ltr"><br />>(5) <b>The master then forces a write of the data page related to this transaction.</b><p
class=""><b>Sorry,this is incorrect. Whenever the master writes the data page it checks that the WAL record is written
instandby till that LSN. </b><p class=""><b><br /></b><p class=""><p class="">>While master is waiting to force a
write(point 5) for this data page, streaming replication continuous. <p class="">>Also other data page writes are
notdependent on this particular page write. So the commit of data >pages are not serialized.<p class=""><b>Sorry,
thisis incorrect. Streaming replication continuous, master is not waiting, whenever the master writes the data page it
checksthat the WAL record is written in standby till that LSN.</b><p class=""><b><br /></b><p class=""
style="style"><b>Regards,</b><pclass="" style="style"><b>Samrat</b><p class="" style="style"><b><br /></b><p></div> 

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