[Bucardo-general] Install Bucardo on Amazon RDS PostgreSQL

caleb ayodele ulo23k at gmail.com
Mon Jan 15 20:06:34 UTC 2018 

Bucardo Inernal log:
--------------------------

(17427) [Mon Jan 15 20:03:49 2018] KID (auth_sync) New kid, sync
"auth_sync" alive=1 Parent=17424 PID=17427 kicked=1
(17427) [Mon Jan 15 20:04:08 2018] KID (auth_sync) Kid has died, error is:
DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
3407. Line: 5037 Main DB state: ? Error: none DB auth93 state: 22004 Error:
7 DB auth96 state: ? Error: none
(17427) [Mon Jan 15 20:04:08 2018] KID (auth_sync) Kid 17427 exiting at
cleanup_kid. Sync "auth_sync" public.activation_token_id_seq Reason:
DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
3407. Line: 5037 Main DB state: ? Error: none DB auth93 state: 22004 Error:
7 DB auth96 state: ? Error: none
(17419) [Mon Jan 15 20:04:09 2018] MCP Starting check_sync_health


RDS log:
--------------
2018-01-15 20:02:58 UTC::[unknown]@[unknown]:[28222]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:03:18 UTC::[unknown]@[unknown]:[28420]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:03:38 UTC::[unknown]@[unknown]:[28632]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:03:38 UTC::[unknown]@[unknown]:[28633]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:03:58 UTC::[unknown]@[unknown]:[28870]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:04:08 UTC:???(???):ticadmin at auth:[28870]:ERROR: query string
argument of EXECUTE is null
2018-01-15 20:04:08 UTC:???(???):ticadmin at auth:[28870]:CONTEXT: PL/pgSQL
function bucardo.bucardo_delta_check(text,text) line 24 at EXECUTE statement
2018-01-15 20:04:08 UTC:???(???):ticadmin at auth:[28870]:STATEMENT: SELECT *
FROM bucardo.bucardo_delta_check($1,$2)
2018-01-15 20:04:19 UTC::[unknown]@[unknown]:[29068]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:04:29 UTC:???(???):ticadmin at auth:[29068]:ERROR: query string
argument of EXECUTE is null
2018-01-15 20:04:29 UTC:???(???):ticadmin at auth:[29068]:CONTEXT: PL/pgSQL
function bucardo.bucardo_delta_check(text,text) line 24 at EXECUTE statement
2018-01-15 20:04:29 UTC:???(???):ticadmin at auth:[29068]:STATEMENT: SELECT *
FROM bucardo.bucardo_delta_check($1,$2)
2018-01-15 20:04:39 UTC::[unknown]@[unknown]:[29345]:WARNING:
pg_getnameinfo_all() failed: Temporary failure in name resolution
2018-01-15 20:04:45 UTC::@:[3236]:LOG: checkpoint starting: time
2018-01-15 20:04:46 UTC::@:[3236]:LOG: checkpoint complete: wrote 4 buffers
(0.0%); 0 transaction log file(s) added, 0 removed, 1 recycled; write=0.305
s, sync=0.013 s, total=0.338 s; sync files=4, longest=0.013 s,
average=0.003 s
2018-01-15 20:04:49 UTC:???(???):ticadmin at auth:[29345]:ERROR: query string
argument of EXECUTE is null
2018-01-15 20:04:49 UTC:???(???):ticadmin at auth:[29345]:CONTEXT: PL/pgSQL
function bucardo.bucardo_delta_check(text,text) line 24 at EXECUTE statement

On Mon, Jan 15, 2018 at 2:50 PM, David Christensen <david at endpoint.com>
wrote:

> So what were the first errors seen (both on RDS and Bucardo’s internal
> logs)?
>
> Best,
>
> David
>
>
> On Jan 15, 2018, at 1:29 PM, caleb ayodele <ulo23k at gmail.com> wrote:
>
> i also saw this is logs of the source RDS database instance:
>
> 2018-01-15 18:52:12 UTC:???(???):ticadmin at auth:[12826]:ERROR: query
> string argument of EXECUTE is null
> 2018-01-15 18:52:12 UTC:???(???):ticadmin at auth:[12826]:CONTEXT: PL/pgSQL
> function bucardo.bucardo_delta_check(text,text) line 24 at EXECUTE
> statement
> 2018-01-15 18:52:12 UTC:???(???):ticadmin at auth:[12826]:STATEMENT: SELECT
> * FROM bucardo.bucardo_delta_check($1,$2)
> 2018-01-15 18:52:23 UTC::[unknown]@[unknown]:[13046]:WARNING:
> pg_getnameinfo_all() failed: Temporary failure in name resolution
> 2018-01-15 18:52:33 UTC:???(???):ticadmin at auth:[13046]:ERROR: query
> string argument of EXECUTE is null
> 2018-01-15 18:52:33 UTC:???(???):ticadmin at auth:[13046]:CONTEXT: PL/pgSQL
> function bucardo.bucardo_delta_check(text
>
> On Mon, Jan 15, 2018 at 12:17 PM, caleb ayodele <ulo23k at gmail.com> wrote:
>
>> i installed burcado on a separated EC2 instance with postgres9.6
>>
>> i created a bucardo database in the postgres instance
>>
>> the bucardo install created a bucardo user and created several tables
>>
>> i dumped the source database into the target
>>
>> i created the source/target database with bucardo and also create a herd
>>
>> i added all the tables and sequences to the herd
>>
>> i created a sync and started bucardo
>>
>>
>> This is what i saw in the logs:
>>
>> 24176) [Sun Jan 14 21:37:38 2018] KID (auth_migrate) Kid has died, error
>> is: DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
>> null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
>> line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
>> 3400. Line: 5041 Main DB state: ? Error: none DB auth93 state: 22004 Error:
>> 7 DB auth96 state: ? Error: none
>> (24176) [Sun Jan 14 21:37:38 2018] KID (auth_migrate) Kid 24176 exiting
>> at cleanup_kid. Sync "auth_migrate" public.activation_token_id_seq Reason:
>> DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
>> null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
>> line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
>> 3400. Line: 5041 Main DB state: ? Error: none DB auth93 state: 22004 Error:
>> 7 DB auth96 state: ? Error: none
>> (24150) [Sun Jan 14 21:37:38 2018] MCP Starting check_sync_health
>> (24179) [Sun Jan 14 21:37:49 2018] KID (auth_migrate) New kid, sync
>> "auth_migrate" alive=1 Parent=24154 PID=24179 kicked=1
>> (24179) [Sun Jan 14 21:37:50 2018] KID (auth_migrate) Kid has died, error
>> is: DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
>> null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
>> line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
>> 3400. Line: 5041 Main DB state: ? Error: none DB auth93 state: 22004 Error:
>> 7 DB auth96 state: ? Error: none
>> (24179) [Sun Jan 14 21:37:50 2018] KID (auth_migrate) Kid 24179 exiting
>> at cleanup_kid. Sync "auth_migrate" public.activation_token_id_seq Reason:
>> DBD::Pg::st execute failed: ERROR:  query string argument of EXECUTE is
>> null CONTEXT:  PL/pgSQL function bucardo.bucardo_delta_check(text,text)
>> line 24 at EXECUTE statement at /usr/local/share/perl5/Bucardo.pm line
>> 3400. Line: 5041 Main DB state: ? Error: none DB auth93 state: 22004 Error:
>> 7 DB auth96 state: ? Error: none
>>
>>
>> I think it might have something to do with a fucntion called
>> *bucardo_delta_check(text,text)* but i looked for the function in the
>> database and couldn't find it.
>>
>> On Mon, Jan 15, 2018 at 11:32 AM, caleb ayodele <ulo23k at gmail.com> wrote:
>>
>>> Hi David,
>>>
>>>
>>> I followed the instructions from the below websites.
>>>
>>> http://saifulmuhajir.web.id/postgresql-amazon-rds-as-a-maste
>>> r-how-to-replicate-from-aws/
>>>
>>> https://www.endpoint.com/blog/2017/06/06/amazon-aws-upgrades
>>> -to-postgres-with
>>>
>>> https://bucardo.org/Bucardo/Installation/
>>>
>>> On Mon, Jan 15, 2018 at 11:14 AM, David Christensen <david at endpoint.com>
>>> wrote:
>>>
>>>> Hi Caleb,
>>>>
>>>> Can you provide the steps you used to setup/install?
>>>>
>>>> Best,
>>>>
>>>> David
>>>>
>>>>
>>>> On Jan 14, 2018, at 2:28 PM, caleb ayodele <ulo23k at gmail.com> wrote:
>>>>
>>>> Thanks for the quick response. i was able to use your documentation on
>>>> the installation and was able to start bucardo but i ran into some issues.
>>>>
>>>> *issue #1*
>>>>
>>>> i got this error:
>>>> *Last error:              : Failed : DBD::Pg::st execute failed:
>>>> ERROR:  query string argument of EXECUTE is null CONTEXT:  PL/pgSQL
>>>> function bucardo.bucardo_delta_check(text,text) line 24 at EXECUTE
>>>> statement at /usr/local/share/perl5/Bucardo.pm line 3400. Line: 5041 Main
>>>> DB state: ? Error: none DB auth93 state: 22004 Error: 7 DB auth96 state: ?
>>>> Error: none  (KID 23032)*
>>>>
>>>> *issue #2*
>>>>
>>>> Bucardo is not replicating to the target
>>>>
>>>> On Sat, Jan 13, 2018 at 7:37 PM, Saiful Muhajir <
>>>> saifulmuhajir at gmail.com> wrote:
>>>>
>>>>> The steps is quite straightforward as documented. The only difference
>>>>> is that you need a standalone bucardo server where you would install
>>>>> Postgres with ability to install bucardo, such as EC2 instances.
>>>>>
>>>>> Once bucardo server is ready, add the source and target RDS servers
>>>>> and continue from there as the documents said.
>>>>>
>>>>> To summarized:
>>>>> - prepare an EC2 instances to install bucardo
>>>>> - add both source and target in bucardo server
>>>>> - add tables, relgroups, syncs, and start
>>>>>
>>>>>
>>>>> On 13 Jan 2018 7:00 pm, <bucardo-general-request at bucardo.org> wrote:
>>>>>
>>>>> Send Bucardo-general mailing list submissions to
>>>>>         bucardo-general at bucardo.org
>>>>>
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>>>>>
>>>>> Today's Topics:
>>>>>
>>>>>    1. Install Bucardo on Amazon RDS PostgreSQL (caleb ayodele)
>>>>>
>>>>>
>>>>> ----------------------------------------------------------------------
>>>>>
>>>>> Message: 1
>>>>> Date: Sat, 13 Jan 2018 01:01:54 -0500
>>>>> From: caleb ayodele <ulo23k at gmail.com>
>>>>> To: bucardo-general at bucardo.org
>>>>> Subject: [Bucardo-general] Install Bucardo on Amazon RDS PostgreSQL
>>>>> Message-ID: <53D7880E-6415-4CE3-B6E0-88BDDCA5EC47 at gmail.com>
>>>>> Content-Type: text/plain; charset=utf-8
>>>>>
>>>>> I want to do a migration from RDS Postgres 9.3 to 9.6 with little down
>>>>> time and I was wondering if it is possible for Bucardo to work on RDS
>>>>> Postgres. If so, please let me know how to install it because I can?t seem
>>>>> to get around the plperlu extension part.
>>>>>
>>>>> ------------------------------
>>>>>
>>>>> _______________________________________________
>>>>> Bucardo-general mailing list
>>>>> Bucardo-general at bucardo.org
>>>>> https://mail.endcrypt.com/mailman/listinfo/bucardo-general
>>>>>
>>>>>
>>>>> End of Bucardo-general Digest, Vol 120, Issue 3
>>>>> ***********************************************
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Bucardo-general mailing list
>>>>> Bucardo-general at bucardo.org
>>>>> https://mail.endcrypt.com/mailman/listinfo/bucardo-general
>>>>>
>>>>>
>>>> _______________________________________________
>>>> Bucardo-general mailing list
>>>> Bucardo-general at bucardo.org
>>>> https://mail.endcrypt.com/mailman/listinfo/bucardo-general
>>>>
>>>>
>>>> --
>>>> David Christensen
>>>> End Point Corporation
>>>> david at endpoint.com
>>>> 785-727-1171 <(785)%20727-1171>
>>>>
>>>>
>>>>
>>>>
>>>
>>
>
> --
> David Christensen
> End Point Corporation
> david at endpoint.com
> 785-727-1171 <(785)%20727-1171>
>
>
>
>
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