Re: [Postgres-xc-developers] pgxc_ctl C version in progress

[Ashutosh B. <ash...@en...>]

A quick comment, we can have it at src/bin/pgxc_ctl like src/bin/pg_ctl.

On Thu, Mar 7, 2013 at 5:15 PM, Koichi Suzuki <koi...@gm...>wrote:

> Hello,
>
> I'm pleased to publish C version of pgxc_ctl in progress in
> https://github.com/postgres-xc/postgres-xc/tree/pgxc_ctl/contrib/pgxc_ctl
>
> This needs much more improvement but it just works fine for basic
> configuration, without slave, so far.   Good features to this version
> are:
>
> 1. Maintains configuration file in bash.
> 2. More flexible environment, including log.
> 3. If possible, shell scripts including scp and ssh will be done in
> parallel.   C version is quite faster than bash version mainly for
> this reason.
> 4. Log is improved much.   Now more than one pgxc_ctl session can
> write to the same log and the log will be controlled by advisory lock
> so that log lines will not be messed up by another pgxc_ctl session.
> 5. Utilities to clean up gtm (unregister failed node) is now
> integrated into pgxc_ctl.   pgxc_monitor was also integrate so that
> pgxc_ctl can run without any other modules in contrib.
>
> Because original bash version was more than 5k lines, C version is
> even bigger.   I think I should maintain bash version as well for
> people to learn what to do in various XC cluster operation.   Further,
> now Abbas is implementing node addition/removal which should
> be supported by pgxc_ctl as well.
>
> Sorry, no document is available so far.   It is very similar to bash
> version but be a bit different.
>
> After I do necessary work, I'd like to add this to contrib.
>
> Regards;
> ----------
> Koichi Suzuki
>
>
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-- 
Best Wishes,
Ashutosh Bapat
EntepriseDB Corporation
The Enterprise Postgres Company