Yes, i know about this problem, but the mission of my replication is  a  
sync critical data to remote servers,  and the soft on the remote 
servers work with local data.
> That would only be true if all subscribers are direct subscribers that 
> use the origin as data provider. The problem with this setup is that 
> if you ever need to switchover or failover to one of the subscribers, 
> you will have to abandon all others (of fix the network connectivity 
> before doing so).
>
>> So now we have connect about a day, but number of event (sl_event) is 
>> grow....
>
> Check the output of the sl_status view over a couple of minutes. If 
> the column st_last_event for any of your subscribers is not advancing, 
> the event confirmations from that node still don't make it back to the 
> origin and your engineer has more to fix.
.....bad news, sl_status looks nornally....
st_last_event  increases normally....
have you any ideas ?

WBR, open.

[root at vps135 ~]# psql multimedia postgres -c "select * from 
_multimedia.sl_status"
 st_origin | st_received | st_last_event |      st_last_event_ts      | 
st_last_received |    st_last_received_ts     | 
st_last_received_event_ts  | st_lag_num_events |      st_lag_time      
-----------+-------------+---------------+----------------------------+------------------+----------------------------+----------------------------+-------------------+------------------------
         1 |           2 |        125597 | 2007-05-31 17:34:11.315586 
|           125596 | 2007-05-31 17:34:00.400391 | 2007-05-31 
17:33:51.299999 |                 1 | 00:00:39.454171
         1 |           3 |        125597 | 2007-05-31 17:34:11.315586 
|           125597 | 2007-05-31 17:34:12.837879 | 2007-05-31 
17:34:11.315586 |                 0 | 00:00:19.438584
         1 |           6 |        125597 | 2007-05-31 17:34:11.315586 
|            69838 | 2007-05-24 09:29:13.589914 | 2007-05-24 
09:29:12.580015 |             55759 | 7 days 08:05:18.174155
         1 |           4 |        125597 | 2007-05-31 17:34:11.315586 
|           125597 | 2007-05-31 18:23:10.653676 | 2007-05-31 
17:34:11.315586 |                 0 | 00:00:19.438584
         1 |           5 |        125597 | 2007-05-31 17:34:11.315586 
|           125597 | 2007-05-31 17:33:29.585481 | 2007-05-31 
17:34:11.315586 |                 0 | 00:00:19.438584
(5 rows)

[root at vps135 ~]# psql multimedia postgres -c "select * from 
_multimedia.sl_status"
 st_origin | st_received | st_last_event |      st_last_event_ts      | 
st_last_received |    st_last_received_ts     | 
st_last_received_event_ts  | st_lag_num_events |        st_lag_time        
-----------+-------------+---------------+----------------------------+------------------+----------------------------+----------------------------+-------------------+----------------------------
         1 |           2 |        125598 | 2007-05-31 17:34:31.419948 
|           125597 | 2007-05-31 17:34:21.424266 | 2007-05-31 
17:34:11.315586 |                 1 | 00:00:28.263841
         1 |           3 |        125598 | 2007-05-31 17:34:31.419948 
|           125597 | 2007-05-31 17:34:12.837879 | 2007-05-31 
17:34:11.315586 |                 1 | 00:00:28.263841
         1 |           6 |        125598 | 2007-05-31 17:34:31.419948 
|            69838 | 2007-05-24 09:29:13.589914 | 2007-05-24 
09:29:12.580015 |             55760 | 7 days 08:05:26.9994119999
         1 |           4 |        125598 | 2007-05-31 17:34:31.419948 
|           125598 | 2007-05-31 18:23:31.422288 | 2007-05-31 
17:34:31.419948 |                 0 | 00:00:08.159479
         1 |           5 |        125598 | 2007-05-31 17:34:31.419948 
|           125597 | 2007-05-31 17:33:29.585481 | 2007-05-31 
17:34:11.315586 |                 1 | 00:00:28.263841
(5 rows)

[root at vps135 ~]# psql multimedia postgres -c "select * from 
_multimedia.sl_status"
 st_origin | st_received | st_last_event |      st_last_event_ts      | 
st_last_received |    st_last_received_ts     | 
st_last_received_event_ts  | st_lag_num_events |      st_lag_time      
-----------+-------------+---------------+----------------------------+------------------+----------------------------+----------------------------+-------------------+------------------------
         1 |           2 |        125618 | 2007-05-31 17:41:12.190197 
|           125617 | 2007-05-31 17:41:01.543596 | 2007-05-31 
17:40:52.162198 |                 1 | 00:00:31.501594
         1 |           3 |        125618 | 2007-05-31 17:41:12.190197 
|           125618 | 2007-05-31 17:41:04.928925 | 2007-05-31 
17:41:12.190197 |                 0 | 00:00:11.473595
         1 |           6 |        125618 | 2007-05-31 17:41:12.190197 
|            69838 | 2007-05-24 09:29:13.589914 | 2007-05-24 
09:29:12.580015 |             55780 | 7 days 08:12:11.083777
         1 |           4 |        125618 | 2007-05-31 17:41:12.190197 
|           125618 | 2007-05-31 18:30:16.192276 | 2007-05-31 
17:41:12.190197 |                 0 | 00:00:11.473595
         1 |           5 |        125618 | 2007-05-31 17:41:12.190197 
|           125618 | 2007-05-31 17:40:31.441314 | 2007-05-31 
17:41:12.190197 |                 0 | 00:00:11.473595
(5 rows)