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What's new (Stable)

Pgpool-II 3.6.7, 3.5.11, 3.4.14 and 3.3.18 officially released (2017/11/01)

Pgpool-II 3.6.7, 3.5.11, 3.4.14 and 3.3.18 officially released

You can download them here.

• 3.6.7 : English Japanese
• 3.5.11 : English Japanese
• 3.4.14: English Japanese
• 3.3.18: English Japanese

Pgpool-II 3.6.6, 3.5.10, 3.4.13, 3.3.17 and 3.2.22 officially released (2017/09/05)

Pgpool-II 3.6.6, 3.5.10, 3.4.13, 3.3.17, 3.2.22 and pgpoolAdmin 3.6.2 officially released

You can download them here.

• 3.6.6 : English Japanese
• 3.5.10 : English Japanese
• 3.4.13: English Japanese
• 3.3.17: English Japanese
• 3.2.22: English Japanese

Pgpool-II 3.6.5, 3.5.9, 3.4.12, 3.3.16 and 3.2.21 officially released (2017/07/11)

Pgpool-II 3.6.5, 3.5.9, 3.4.12, 3.3.16 and 3.2.21 officially released

You can download them here.

• 3.6.5 : English Japanese
• 3.5.9 : English Japanese
• 3.4.12: English Japanese
• 3.3.16: English Japanese
• 3.2.21: English Japanese

Pgpool-II 3.6.4, 3.5.8 officially released (2017/05/11)

Pgpool-II 3.6.4, 3.5.8 officially released

You can download them here.

• 3.6.4: English Japanese
• 3.5.8: English Japanese

Pgpool-II 3.6.3, 3.5.7, 3.4.11, 3.3.15, 3.2.20 and pgpoolAdmin 3.6.1 officially released (2017/04/28)

Pgpool-II 3.6.3, 3.5.7, 3.4.11, 3.3.15, 3.2.20 and pgpoolAdmin 3.6.1 officially released

You can download them here.

• 3.6.3: English Japanese
• 3.5.7: English Japanese
• 3.4.11: English Japanese
• 3.3.15: English Japanese
• 3.2.20: English Japanese

Pgpool-II 3.6.2, 3.5.6, 3.4.10, 3.3.14 and 3.2.19 officially released (2017/03/17)

Pgpool-II 3.6.2, 3.5.6, 3.4.10, 3.3.14 and 3.2.19 officially released

You can download them here.

• 3.6.2: English Japanese
• 3.5.6: English Japanese
• 3.4.10: English Japanese
• 3.3.14: English Japanese
• 3.2.19: English Japanese

pgpoolAdmin 3.6.0 officially released (2017/02/28)

pgpoolAdmin 3.6.0 is officially released.

You can download them here.

pgpool-II 3.6.1, 3.5.5, 3.4.9, 3.3.13, 3.2.18 and 3.1.21 officially released (2016/12/26)

These are the latest stable versions of each major branches.

You can download them here.

• 3.6.1: English Japanese
• 3.5.5: English Japanese
• 3.4.9: English Japanese
• 3.3.13: English Japanese
• 3.2.18: English Japanese
• 3.1.21: English Japanese

pgpool-II 3.1.21 is the final release of the 3.1.x. This series has reached "End of Life", and is no longer maintained and does not receive any updates.

pgpool-II 3.6.0 officially released (2016/11/21)

Pgpool-II 3.6.0 is now officially released.

You can download them here.

V3.6's new features are:

• Improve the behavior of fail-over.
• New PGPOOL SET command has been introduced.
• Watchdog is significantly enhanced.
• Handling of extended query protocol (e.g. used by Java applications) in streaming replication mode speeds up if many rows are returned in a result set.
• Import parser of PostgreSQL 9.6.
• In some cases pg_terminate_backend() now does not trigger a fail-over.
• Change documentation format from raw HTML to SGML.
• etc.

pgpool-II 3.5.4, 3.4.8, 3.3.12, 3.2.17 and 3.1.20 officially released (2016/08/31)

These are the latest stable versions of each major branches.

You can download them here.

• 3.5.4: English Japanese
• 3.4.8: English Japanese
• 3.3.12: English Japanese
• 3.2.17: English Japanese
• 3.1.20: English Japanese

pgpool-II 3.5.3, 3.4.7, 3.3.11, 3.2.16, 3.1.19, and pgpoolAdmin 3.5.3 officially released (2016/06/17)

These are the latest stable versions of each major branches.

You can download them here.

• 3.5.3: English Japanese
• 3.4.7: English Japanese
• 3.3.11: English Japanese
• 3.2.16: English Japanese
• 3.1.19: English Japanese

pgpool-II 3.5.2, 3.4.6, 3.3.10, 3.2.15, 3.1.18, and pgpoolAdmin 3.5.2 officially released (2016/04/26)

These are the latest stable versions of each major branches.

You can download them here.

• 3.5.2: English Japanese
• 3.4.6: English Japanese
• 3.3.10: English Japanese
• 3.2.15: English Japanese
• 3.1.18: English Japanese

pgpool-II 3.5.1, 3.4.5, 3.3.9, 3.2.14, 3.1.17, and pgpoolAdmin 3.5.1 officially released (2016/04/04)

These are the latest stable versions of each major branches.

You can download them here.

• 3.5.1: English Japanese
• 3.4.5: English Japanese
• 3.3.9: English Japanese
• 3.2.14: English Japanese
• 3.1.17: English Japanese

pgpool-II 3.4.4, 3.3.8, 3.2.13, 3.1.16, and 3.0.20 officially released (2016/02/05)

These are the latest stable versions of each major branches.

You can download them here.

• 3.4.4: English Japanese
• 3.3.8: English Japanese
• 3.2.13: English Japanese
• 3.1.16: English Japanese
• 3.0.20: English Japanese

pgpool-II 3.0.20 is the final release of the 3.0.x. This series has reached "End of Life", and is no longer maintained and does not receive any updates.

pgpool-II 3.5.0 and pgpoolAdmin 3.5.0 officially released (2016/01/29)

Pgpool-II 3.5.0 and pgpoolAdmin 3.5.0 are now officially released.

You can download them here.

V3.5's new features are:

• Improved performance in extended query protocol
• Overcoming the thundering herd problem
• watchdog feature enhancements to be more robust and adaptable
• PCP command enhancements
• Import PostgreSQL 9.5 parser
• etc.

Please see this for details.

3.5.0 release note: English Japanese

pgpool-II 3.4.3, 3.3.7, 3.2.12, 3.1.15, and 3.0.19 officially released (2015/07/24)

These are the latest stable versions of each major branches.

You can download them here.

• 3.4.3: English Japanese
• 3.3.7: English Japanese
• 3.2.12: English Japanese
• 3.1.15: English Japanese
• 3.0.19: English Japanese

pgpool-II 3.4.2, 3.3.6, 3.2.11, 3.1.14, and 3.0.18 officially released (2015/04/08)

These are the latest stable versions of each major branches.

You can download them here.

• 3.4.2: English Japanese
• 3.3.6: English Japanese
• 3.2.11: English Japanese
• 3.1.14: English Japanese
• 3.0.18: English Japanese

pgpool-II 3.4.1, 3.3.5, 3.2.10, 3.1.13, 3.0.17 and pgpoolAdmin 3.4.1 officially released (2015/02/05)

These are the latest stable versions of each major branches.

You can download them here.

• 3.4.1: English Japanese
• 3.3.5: English Japanese
• 3.2.10: English Japanese
• 3.1.13: English Japanese
• 3.0.17: English Japanese

• pgpoolAdmin 3.4.1: English

The pgpool-II official yum repository released (2014/12/16)

PgPool Global Development Group announced the pgpool-II official yum repository. With this repository, you will be able to install or update pgpool-II and pgpoolAdmin etc. by using yum.

https://www.pgpool.net/yum/

The yum repository currently supports pgpool-II 3.3 or above with RHEL6 x86_64.

See Yum Repository for detail.

pgpool-II 3.4.0 and pgpoolAdmin 3.4.0 officially released (2014/11/07)

Pgpool-II 3.4.0 is now officially released.

You can download them here.

V3.4's new features are:

• Allow fine control of load balancing by using application name or database name
• New features about log output
  • Allow to print pgpool-II process names
  • Allow to control log verbosity like PostgreSQL
• SQL parser compatible with PostgreSQL 9.4
• Import PostgreSQL's memory manager and exception manager
• Support IPv6 address
• Reorganize source code tree
• etc.

• 3.4.0 release note: English Japanese

pgpool-II 3.3.4, 3.2.9, 3.1.12, and 3.0.16 are officially released (2014/09/05)

These are the latest stable versions of each major branches.

You can download them here.

• 3.3.4: English Japanese
• 3.2.9: English Japanese
• 3.1.12: English Japanese
• 3.0.16: English Japanese

pgpool-ha 2.2 released (2014/04/01)

This is the latest stable version.

You can download them here.

pgpool-II 3.3.3, 3.2.8, 3.1.11, 3.0.15 and pgpoolAdmin 3.3.1 officially released (2014/03/24)

These are the latest stable versions of each major branches.

You can download them here.

• 3.3.3: English Japanese
• 3.2.8: English Japanese
• 3.1.11: English Japanese
• 3.0.15: English Japanese

• pgpoolAdmin 3.3.1: English

pgpool-II 3.2.7, 3.1.10, 3.0.14 officially released (2013/12/06)

These are the latest stable versions of each major branches.

You can download them here.

• 3.2.7: English Japanese
• 3.1.10: English Japanese
• 3.0.14: English Japanese

pgpool-II 3.3.2 officially released (2013/11/29)

These are the latest stable version of 3.3.

You can download them here.

• 3.3.2: English Japanese

pgpool-II 3.3.1, 3.2.6, 3.1.9, 3.0.13 officially released (2013/09/06)

These are the latest stable versions of each major branches.

You can download them here.

Missing regression test suite in pgpool-II 3.3.0.tar.gz (2013/07/31)

New regression test suite was not accidentally included in the pgpool-II 3.3.0.tar.gz tar ball. You can get it from git repository or download from here.

pgpool-II 3.3 and pgpoolAdmin 3.3 officially released (2013/07/30)

Pgpool-II 3.3 is now officially released.

You can download them here.

V3.3's new features are:

• Enhancements for watchdog
  • New monitoring method of watchdog lifecheck using heartbeat signal
  • Interlocking of failover/failback script
  • Secure watchdog communication
  • PCP command for retrieving the watchdog status
  • etc.
• Othres
  • Import PostgreSQL 9.2 raw parser
  • New pgpool_setup tool
  • Support for using CREATE EXTENSION to install pgpool specific extensions
  • regression test suit
  • etc.

• pgpool-II 3.3 release note (English)
• pgpool-II 3.3 release note (Japanese)

pgpool-II 3.2.5, 3.1.8, 3.0.12 officially released (2013/07/10)

These are the latest stable versions of each major branches.

You can download them here.

pgpool-II 3.2.4, 3.1.7, 3.0.11 officially released (2013/04/26)

Theese are the latest stable versions of each major branches.

You can download them here.

Learn more about pgpool-II 3.2.4:

• pgpool-II 3.2.4 release note(English)
• pgpool-II 3.2.4 release note(Japanese)

Learn more about pgpool-II 3.1.7:

• pgpool-II 3.1.7 release note(English)
• pgpool-II 3.1.7 release note(Japanese)

Learn more about pgpool-II 3.0.11:

• pgpool-II 3.0.11 release note(English)
• pgpool-II 3.0.11 release note(Japanese)

pgpool-ha 2.1 released (2013/04/26)

This is the minor version up of pgpool-ha.

You can download this here.

pgpool-II 3.2.3 officially released (2013/02/18)

Theese are the latest stable versions of 3.2 whici is the latest major version. Main purpose of this release is to fix fatal problem with pgpool-II 3.2.2's health checking.

You can download them here.

Learn more about pgpool-II 3.2.3:

• pgpool-II 3.2.3 release note(English)
• pgpool-II 3.2.3 release note(Japanese)

pgpool-II 3.2.2, 3.1.6, 3.0.10 and pgpoolAdmin 3.2.2 officially released (2013/02/08)

Theese are the latest stable versions of each major branches.

You can download them here.

Learn more about pgpool-II 3.2.2:

• pgpool-II 3.2.2 release note(English)
• pgpool-II 3.2.2 release note(Japanese)

Learn more about pgpool-II 3.1.6:

• pgpool-II 3.1.6 release note(English)
• pgpool-II 3.1.6 release note(Japanese)

Learn more about pgpool-II 3.0.10:

• pgpool-II 3.0.10 release note(English)
• pgpool-II 3.0.10 release note(Japanese)

pgpool-ha 2.0 released (2012/10/15)

This is the majar version up of pgpool-ha.

You can download this here.

pgpoolAdmin 3.2.1 officially released (2012/10/15)

This is the latest version of pgpoolAdmin including a security fix for Cross-Site Scripting (XSS) vulnerability.

You can download this here.

pgpool-II 3.2.1, 3.1.5, 3.0.9 officially released (2012/10/12)

They are the latest versions of each major branches including variable bug fixes.

You can download them here.

pgpool-II 3.1.4, 3.0.8, 2.3.4, 2.2.8 officially released (2012/08/06)

They are the latest versions of each major branches including variable bug fixes.

You can download them here.

pgpool-II 3.2 and pgpoolAdmin 3.2 officially released (2012/08/03)

Pgpool-II 3.2 is now officially released. This version supports "On memory query cache" and "Watchdog". Learn more about pgpool-II 3.2:

• pgpool-II 3.2 release note(English)
• pgpool-II 3.2 release note(Japanese)
• Tutrials of new features

pgpool-II 3.1.3 and 3.0.7 officially released (2012/04/23)

Pgpool-II 3.1.3 and 3.0.7 are now officially released. These are the latest stable versions of each major series.

Learn more about pgpool-II 3.1.3:

• pgpool-II 3.1.3 release note(English)
• pgpool-II 3.1.3 release note(Japanese)

Learn more about pgpool-II 3.0.7:

• pgpool-II 3.0.7 release note(English)
• pgpool-II 3.0.7 release note(Japanese)

pgpool-II 3.1.2 and 3.0.6 officially released (2012/01/31)

Pgpool-II 3.1.2 and 3.0.6 are now officially released. These are the latest stable versions of each major series.

Learn more about pgpool-II 3.1.2:

• pgpool-II 3.1.2 release note(English)
• pgpool-II 3.1.2 release note(Japanese)

Learn more about pgpool-II 3.0.6:

• pgpool-II 3.0.6 release note(English)
• pgpool-II 3.0.6 release note(Japanese)

pgpool-II 3.1.1 and pgpoolAdmin 3.1.1 officially released (2011/12/06)

Pgpool-II 3.1.1 is now officially released. This is the latest stable version of pgpool-II 3.1 series. And we also released pgpoolAdmin 3.1.

pgpool-II 3.1 officially released (2011/09/08)

Pgpool-II 3.1 is now officially released. This version supports syslog, more than one standby nodes in streaming replication mode, allow to specify user name with pg_md5 command. You can add new DB node or do online recovery without disturbing existing client sessions.

Also documents are enhanced. Simplified Chinese and French verion of documnets are added.

Learn more about pgpool-II 3.1:

• pgpool-II 3.1 release note(English)
• pgpool-II 3.1 release note(Japanese)