Hi ,
Yes, It is possible to execute backups on the slave server instead of
master.
Below are the steps we run for one of our past customer every day to
refresh his Dev/test environments using slave backups.
*On Slave:*
1. Pause the replication
postgres=# select pg_xlog_replay_pause();
Dear all,
I'm writing a python script for a web service. I have to connect to my
postgres/postgis databases via Psycopg2.
I writed a little first script just to connect to my pg/postgis db and drop
a test db.
But when i execute the python file, i have several error messages.
Please read the 2
Try to use:
dont catch the exception when you make the connection, to see the right
error
because: i am unable to connect may mean different things: 1.wrong user
2.wrong pass 3.server down etc
On Fri, May 16, 2014 at 12:12 PM, image lcel...@latitude-geosystems.comwrote:
Dear all,
I'm
Hello,
Thanks. Ok i deleted the except. Please find below the 2 updates usefull
liles :
pg_test.py
http://postgresql.1045698.n5.nabble.com/file/n5804203/pg_test.py
SS_dos.JPG
http://postgresql.1045698.n5.nabble.com/file/n5804203/SS_dos.JPG
In advance, thank you.
Regards.
IMAGE.
Also remove the first try + remove the space before conn= so you have
this:
#!/Python27/python.exe
import psycopg2
# Try to connect
conn=psycopg2.connect(dbname='busard_test' user='laurent'
host='localhost' password='cactus')
cur = conn.cursor()
On Fri, May 16, 2014 at 12:41 PM,
On Fri, May 16, 2014 at 03:41:15AM -0700, image wrote:
Thanks. Ok i deleted the except. Please find below the 2 updates usefull
liles :
pg_test.py
http://postgresql.1045698.n5.nabble.com/file/n5804203/pg_test.py
You need to learn to write proper Python code, especially try: except:
On 05/15/2014 09:56 PM, Adrian Klaver wrote:
test= SELECT quote_literal(E'test \u011B');
quote_literal
---
'test ě'
That's another case where the function isn't doing what you expect.
quote_literal has nothing to do with what's happening, it's
escape-string processing in the
Thanks for your help.
So i remove the first try + i remove the space before conn=
Indeed i have a new error message in my DOS interface :
pg_test.py
http://postgresql.1045698.n5.nabble.com/file/n5804207/pg_test.py
SS_dos.JPG
http://postgresql.1045698.n5.nabble.com/file/n5804207/SS_dos.JPG
Since I can't understand(french?) the language, what does it mean? Probably
wrong authentication(password?).
On Fri, May 16, 2014 at 1:19 PM, image lcel...@latitude-geosystems.comwrote:
Thanks for your help.
So i remove the first try + i remove the space before conn=
Indeed i have a new
On Fri, May 16, 2014 at 04:19:25AM -0700, image wrote:
Indeed i have a new error message in my DOS interface :
pg_test.py
http://postgresql.1045698.n5.nabble.com/file/n5804207/pg_test.py
SS_dos.JPG
http://postgresql.1045698.n5.nabble.com/file/n5804207/SS_dos.JPG
You'll have to
You need to search the web for how and whether to quote
values inside the DSN for psycopg2.
Karsten
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Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your
On 05/16/2014 04:12 AM, Craig Ringer wrote:
On 05/15/2014 09:56 PM, Adrian Klaver wrote:
test= SELECT quote_literal(E'test \u011B');
quote_literal
---
'test ě'
That's another case where the function isn't doing what you expect.
quote_literal has nothing to do with what's
I am running a postgresql application under Mandriva 2011 x86_64, and
want to explore the problems in porting it to a Mageia 4 x86_64
environment before actually upgrading. I have installed Mageia 4 as a
virtual machine under VBox, installed postgresql 9.3 and sorted out a
shared folder to get
On Fri, May 16, 2014 at 11:07:42AM -0400, skeeved wrote:
Looks like you have an invalid connection string:
conn=psycopg2.connect(dbname='busard_test' user='laurent' host='localhost'
password='cactus’)
Try removing the double quotes, they are obscuring the parameter names and
values:
2014-05-16 11:56 GMT-03:00 Graeme Gemmill gra...@gemmill.name:
$ ./pg_ctl start -D /mnt/post/pgsql/data
[1] 3692
[postgres@localhost bin]$ pg_ctl: could not open PID file
/mnt/post/pgsql/data/postmaster.pid: Protocol error
[1]+ Exit 1 ./pg_ctl start -D /mnt/post/pgsql/data
Dear all,
Thank you for your replies.Before taking into account your last proposals, I
would like to tell you : I noticed that i don't get error message when i use
the default user (postgres). But when i use my new user account (laurent), i
get the error message.
With pgadmin3 i would like edit
=?UTF-8?B?TWFydMOtbiBNYXJxdcOpcw==?= mar...@2ndquadrant.com writes:
2014-05-16 11:56 GMT-03:00 Graeme Gemmill gra...@gemmill.name:
$ ./pg_ctl start -D /mnt/post/pgsql/data
[1] 3692
[postgres@localhost bin]$ pg_ctl: could not open PID file
/mnt/post/pgsql/data/postmaster.pid: Protocol error
Newb question here. I have streaming replication working with 9.2 and I'm
using Bucardo's check_postgres.pl to monitor replication. I see that it
runs this query on the slave:
SELECT pg_last_xlog_receive_location() AS receive,
pg_last_xlog_replay_location() AS replay
That returns hex, which is
Hi, I have a question, is postgres cappable of horizontal growing, I mean, in
the case I have a server that is reaching it’s full HD capacity, is there a way
to add another server to use as an extensión of ther first one, like a cluster
configuration, do you know a configuration that is
Newb question here. I have streaming replication working with 9.2 and I'm
using Bucardo's check_postgres.pl to monitor replication. I see that it
runs this query on the slave:
SELECT pg_last_xlog_receive_location() AS receive,
pg_last_xlog_replay_location() AS replay
That returns hex, which is
On 5/15/2014 1:52 PM, Diego Ramón Cando Díaz wrote:
Hi, I have a question, is postgres cappable of horizontal growing, I
mean, in the case I have a server that is reaching it’s full HD
capacity, is there a way to add another server to use as an extensión
of ther first one, like a cluster
Hi,
Herehttp://eulerto.blogspot.in/2011/11/understanding-wal-nomenclature.htmlis
the blog which has good explanation about this.
If you want to find the lag in seconds, then you need to execute something
like below.
SELECT pg_last_xact_replay_timestamp() - now();
Regards,
Dinesh
On 05/16/2014 08:07 AM, skeeved wrote:
Looks like you have an invalid connection string:
conn=psycopg2.connect(dbname='busard_test' user='laurent' host='localhost'
password='cactus’)
Try removing the double quotes, they are obscuring the parameter names and
values:
On 05/16/2014 08:41 AM, image wrote:
Dear all,
Thank you for your replies.Before taking into account your last proposals, I
would like to tell you : I noticed that i don't get error message when i use
the default user (postgres). But when i use my new user account (laurent), i
get the error
On 05/16/2014 08:41 AM, image wrote:
Dear all,
Thank you to throw light for me.
Hit send to soon. Meant to add that the French version of the manual is
available here:
http://docs.postgresql.fr/9.3/
Might help with some of the basics.
Regards.
--
Adrian Klaver
Hi list,
My google skills are very poor, so excuse me if this is
documented some place I'm failing to find.
I started to look into using pg_query_params() with some
php scripts, but ran into this issue where I get:
PHP message: PHP Warning: pg_query_params(): Query failed: ERROR:
invalid input
patrick keshishian pkesh...@gmail.com writes:
I started to look into using pg_query_params() with some
php scripts, but ran into this issue where I get:
PHP message: PHP Warning: pg_query_params(): Query failed: ERROR:
invalid input syntax for type timestamp: $1
LINE 1: ... date_trunc('day',
On 5/16/14, Tom Lane t...@sss.pgh.pa.us wrote:
patrick keshishian pkesh...@gmail.com writes:
I started to look into using pg_query_params() with some
php scripts, but ran into this issue where I get:
PHP message: PHP Warning: pg_query_params(): Query failed: ERROR:
invalid input syntax for
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