"#!/usr/bin/env bash" will search for bash on the configured PATH, while
#!/usr/bin/bash assumes that the bash binary is in /usr/bin. In any way,
bash should probably run fine on AIX, even if you have to compile it from
sources. I suggest that you install bash into /bin/bash or /usr/bin/bash,
On Wed, Dec 7, 2011 at 2:18 AM, sumit ghosh <[EMAIL PROTECTED]> wrote:
> Hi Michael,
> Thanks for the impact analysis of running HBase on AIX.
> There is no /usr/bin/bash on the system. But I am not clear of the
> difference between #!/usr/bin/bash and #!/usr/bin/env bash
> Warm Regards,
> From: Michael Segel <[EMAIL PROTECTED]>
> To: "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> Sent: Wednesday, 7 December 2011 3:37 PM
> Subject: Re: Installing HBase
> First don't use AIX.
> It's nothing against IBM, except that you will find that you are going to
> run unsupported unless you run the apache release and IBM is selling you
> support and you will end up with a derivative.
> Second, convince a bunch of open source contributors to switch to ksh.
> (good luck on that.)
> Third, you could install bash on AIX, good luck with that.
> The point is that either you are going to have to do a lot of extra work,
> ending up with a derivative, all on a system which you are trying to learn.
> Note that you could install bash...
> However you asked whats the difference between /usr/bin/bash and
> /usr/bin/env bash.
> Good question.
> Assuming that /usr/bin/bash exists, it would imply that you already have
> bash on the system.
> So if you first type in /usr/bin/bash what happens?
> If you get a bash shell prompt, then try and run the script. If it runs,
> then you need to change your user shell.
> Sent from my iPhone
> On Dec 7, 2011, at 3:26 AM, "sumit ghosh" <[EMAIL PROTECTED]> wrote:
> > Hi Mikhail,
> > I am installing HBase on an AIX machine. It has ksh and sh but no bash.
> Hence when it encounters #!/usr/bin/env bash the script gives an error.
> bash: A file or directory in the path name does not exist.
> > How is #!/usr/bin/bash different from #!/usr/bin/env bash
> > As Harsh says that the scripts wont run - they are not running. In such
> a case 14 scripts from HBase, a similar set for Hadoop will need to be
> changed and any other related sub-project in future. Are there any more
> changes that will be needed?
> > Thanks,
> > Sumit.
> > ________________________________
> > From: Mikhail Bautin <[EMAIL PROTECTED]>
> > To: [EMAIL PROTECTED]; sumit ghosh <[EMAIL PROTECTED]>
> > Sent: Wednesday, 7 December 2011 12:55 PM
> > Subject: Re: Installing HBase
> > Hi Sumit,
> > Could you please provide more details about this environment? What
> operating system are you using? HBase is most frequently deployed on Linux,
> and many developers run it on Mac OS X locally for testing. It is also
> possible to run HBase on Windows using Cygwin (
> http://hbase.apache.org/docs/r0.20.6/cygwin.html) -- Cygwin provides a
> UNIX-like environment on Windows, which includes bash.
> > Thanks,
> > --Mikhail
> > On Tue, Dec 6, 2011 at 11:12 PM, sumit ghosh <[EMAIL PROTECTED]> wrote:
> > Hi,
> >> I was trying to run HBase in an environment where there is no bash.
> Will it stll work fine?
> >> Thanks,
> >> Sumit