Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: user@hadoop.apache.org
Received-SPF: pass (athena.apache.org: local policy includes SPF record at
 spf.trusted-forwarder.org)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=ymail.com;
	b=0/gwD4CNzdx1OvhRCIufOvaICayEw9KLPVgZeGeqMqXUEWowZ8IGg7nnvIvi1b67aHNf5Z/U8PcUdq+FI4Yp/g7BewV1F3aLPQ4TD3fo2gBSrlpDUAELY3CijtYmbVfMLch9SxWj+u29MKHgAKj2pfKXaovskWz/gSx5yqvUIx8=;
References: <1392704198.21464.YahooMailNeo@web163101.mail.bf1.yahoo.com>
 <CAAD07OK4y-SmzPtL-OQhOSxaJuxSFjjFGfrAi0UZvY8wWm7kHQ@mail.gmail.com>
Mime-Version: 1.0 (1.0)
In-Reply-To: 
 <CAAD07OK4y-SmzPtL-OQhOSxaJuxSFjjFGfrAi0UZvY8wWm7kHQ@mail.gmail.com>
Content-Type: text/plain;
	charset=us-ascii
Content-Transfer-Encoding: quoted-printable
Message-Id: <D66DF2D2-B472-4BA2-AAFD-AA9617C4C9F1@ymail.com>
Cc: "yarn-dev@hadoop.apache.org" <yarn-dev@hadoop.apache.org>,
 "ozawa.tsuyoshi@gmail.com" <ozawa.tsuyoshi@gmail.com>
From: Anand Mundada <anandmundada@ymail.com>
Subject: Re: Yarn - Running multiple commands on container
Date: Tue, 18 Feb 2014 17:09:19 -0600
To: "user@hadoop.apache.org" <user@hadoop.apache.org>

I tried executing 2 commands deprecated by semicolon ';'. Now I can only exe=
cute command two.

Is there is another solution for this?

Thanks,
Anand

Sent from my iPhone

> On Feb 18, 2014, at 12:12 PM, Tsuyoshi OZAWA <ozawa.tsuyoshi@gmail.com> wr=
ote:
>=20
> Hi Anand and YARN developers,
>=20
> I found that UnixShellScriptBuilder#command just concatenates
> each commands with space, not with ";".
> Therefore, you need to suffix ";" after commands you'd like to execute.
>=20
> UnixShellScriptBuilder {
>   @Override
>    public void command(List<String> command) {
>      line("exec /bin/bash -c \"", StringUtils.join(" ", command), "\"");
>    }
> }
>=20
>> YARN developers
> Is this expected behavior? IMO, this seems to go against instinct of users=
.
> Javadoc of ContainerLaunchContext#setCommands says:
> "@param commands the list of <em>commands</em> for launching the container=
",
> so should we each commands with ";"?
>=20
> Thanks,
> - Tsuyoshi
>=20
>> On Mon, Feb 17, 2014 at 10:16 PM, Anand Mundada <anandmundada@ymail.com> w=
rote:
>> Hi all,
>>=20
>> I am using
>> containerLaunchContext.setCommands() to add different commands that I wan=
ted
>> to run on container.
>> But only first command is getting execute.
>> Is there is something else I need to do?
>>=20
>> Code:
>> List<String> commands =3D new ArrayList<String>();
>> commands.add(cmd1);
>> commands.add(cmd2);
>>=20
>> I can see only cmd1 is getting executed.
>>=20
>> Thanks,
>> Anand
>=20
>=20
>=20
> --=20
> - Tsuyoshi