On Mon, Mar 25, 2013 at 12:43 PM, AI Rumman <
rummandba@gmail.com> wrote:
>
>
> On Mon, Mar 25, 2013 at 3:40 PM, Lonni J Friedman <
netllama@gmail.com>
> wrote:
>>
>> On Mon, Mar 25, 2013 at 12:37 PM, AI Rumman <
rummandba@gmail.com> wrote:
>> > Hi,
>> >
>> > I have two 9.2 databases running with hot_standby replication. Today
>> > when I
>> > was checking, I found that replication has not been working since Mar
>> > 1st.
>> > There was a large database restored in master on that day and I believe
>> > after that the lag went higher.
>> >
>> > SELECT pg_xlog_location_diff(pg_current_xlog_location(), '0/0') AS
>> > offset
>> >
>> > 431326108320
>> >
>> > SELECT pg_xlog_location_diff(pg_last_xlog_receive_location(), '0/0') AS
>> > receive, pg_xlog_location_diff(pg_last_xlog_replay_location(),
>> > '0/0')
>> > AS replay
>> >
>> > receive | replay
>> > --------------+--------------
>> > 245987541312 | 245987534032
>> > (1 row)
>> >
>> > I checked the pg_xlog in both the server. In Slave the last xlog file
>> > -rw------- 1 postgres postgres 16777216 Mar 1 06:02
>> > 00000001000000390000007F
>> >
>> > In Master, the first xlog file is
>> > -rw------- 1 postgres postgres 16777216 Mar 1 04:45
>> > 00000001000000390000005E
>> >
>> >
>> > Is there any way I could sync the slave in quick process?
>>
>> generate a new base backup, and seed the slave with it.
>
>
> OK. I am getting these error in slave:
> LOG: invalid contrecord length 284 in log file 57, segment 127, offset 0
>
> What is the actual reason?
