[pgpool-general: 2900] Re: pgpool and SSL connection issues

[Tatsuo Ishii]

I've never seen the errors before.
Do you have any idea how to reproduce the the problem?

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

> Hello all,
> 
> We are experiencing intermittent connection issues between pgpool and our postgres database.  We're running pgpool 3.3.3 on CentOS, connecting to PostgreSQL 9.2.2 using SSL.  Normally things are running along smoothly, but every once in a while we'll get the following errors in our logs:
> 
> pgpool[5337]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[4779]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[14436]: pool_read: read failed (Success)
> pgpool[104]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[16848]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[16848]: pool_read: read failed (Success)
> pgpool[5113]: pool_read: read failed (Success)
> pgpool[16964]: SSL_write error: 5
> pgpool[14438]: pool_read: read failed (Success)
> pgpool[16932]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[16879]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16792]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16901]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[17018]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16920]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16970]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16889]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[16995]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[5395]: pool_read: read failed (Success)
> pgpool[14453]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[218]: pool_read: read failed (Success)
> pgpool[10905]: pool_ssl: SSL_read: ssl handshake failure
> pgpool[17004]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[10901]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[5442]: pool_read: read failed (Success)
> pgpool[16936]: ProcessFrontendResponse: failed to read kind from frontend. frontend abnormally exited
> pgpool[10788]: pool_ssl: SSL_read: ssl handshake failure
> 
> This will go on for a few minutes and then (usually) go away.  During this time other (non-pooled) connections to the database continue to work.  Has anybody seen something like this, or have any additional tips that we could use to debug this?
> 
> Thanks,
> Scott
> 
> Scott Rankin
> Corporate Reimbursement Services, Inc.
> Phone: 617-467-1931
> Email: srankin at crsinc.com<mailto:srankin at crsinc.com>
> 
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