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From: Jonathan Haddad <jon@jonhaddad.com>
Date: Mon, 26 Jun 2017 23:04:22 +0000
Message-ID: <CACUnPaAhRoSDJkEZ-di=39U614+YyFPT==iWey73-Ccigw0x3g@mail.gmail.com>
Subject: Re: Linux version update on DSE
To: Nitan Kainth <nitan@bamlabs.com>, =?UTF-8?Q?Hannu_Kr=C3=B6ger?= <hkroger@gmail.com>
Cc: Nitan Kainth <nitan@sleepiqlabs.com>, user@cassandra.apache.org
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archived-at: Mon, 26 Jun 2017 23:04:39 -0000

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It sounds like you're suggesting adding new nodes in to replace existing
ones.  You can't do that because it requires streaming between versions,
which isn't supported.

You need to take a node down, upgrade the C* version, then start it back
up.

Jon

On Mon, Jun 26, 2017 at 3:56 PM Nitan Kainth <nitan@bamlabs.com> wrote:

> It's vnodes. We will add to replace new ip in yaml as well.
>
> Thank you.
>
> Sent from my iPhone
>
> > On Jun 26, 2017, at 4:47 PM, Hannu Kr=C3=B6ger <hkroger@gmail.com> wrot=
e:
> >
> > Looks Ok. Step 1.5 would be to stop cassandra on existing node but apar=
t
> from that looks fine. Assuming you are using same configs and if you have
> hard coded the token(s), you use the same.
> >
> > Hannu
> >
> >> On 26 Jun 2017, at 23.24, Nitan Kainth <nitan@sleepiqlabs.com> wrote:
> >>
> >> Hi,
> >>
> >> We are planning to update linux for C* nodes version 3.0. Anybody has
> steps who did it recent past.
> >>
> >> Here are draft steps, we are thinking:
> >> 1. Create new node. It might have a different IP address.
> >> 2. Detach mounts from existing node
> >> 3. Attach mounts to new Node
> >> 4. Start C*
>
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> To unsubscribe, e-mail: user-unsubscribe@cassandra.apache.org
> For additional commands, e-mail: user-help@cassandra.apache.org
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>

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<div dir=3D"ltr">It sounds like you&#39;re suggesting adding new nodes in t=
o replace existing ones.=C2=A0 You can&#39;t do that because it requires st=
reaming between versions, which isn&#39;t supported.=C2=A0<div><br></div><d=
iv>You need to take a node down, upgrade the C* version, then start it back=
 up. =C2=A0</div><div><br></div><div>Jon</div></div><br><div class=3D"gmail=
_quote"><div dir=3D"ltr">On Mon, Jun 26, 2017 at 3:56 PM Nitan Kainth &lt;<=
a href=3D"mailto:nitan@bamlabs.com">nitan@bamlabs.com</a>&gt; wrote:<br></d=
iv><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left=
:1px #ccc solid;padding-left:1ex">It&#39;s vnodes. We will add to replace n=
ew ip in yaml as well.<br>
<br>
Thank you.<br>
<br>
Sent from my iPhone<br>
<br>
&gt; On Jun 26, 2017, at 4:47 PM, Hannu Kr=C3=B6ger &lt;<a href=3D"mailto:h=
kroger@gmail.com" target=3D"_blank">hkroger@gmail.com</a>&gt; wrote:<br>
&gt;<br>
&gt; Looks Ok. Step 1.5 would be to stop cassandra on existing node but apa=
rt from that looks fine. Assuming you are using same configs and if you hav=
e hard coded the token(s), you use the same.<br>
&gt;<br>
&gt; Hannu<br>
&gt;<br>
&gt;&gt; On 26 Jun 2017, at 23.24, Nitan Kainth &lt;<a href=3D"mailto:nitan=
@sleepiqlabs.com" target=3D"_blank">nitan@sleepiqlabs.com</a>&gt; wrote:<br=
>
&gt;&gt;<br>
&gt;&gt; Hi,<br>
&gt;&gt;<br>
&gt;&gt; We are planning to update linux for C* nodes version 3.0. Anybody =
has steps who did it recent past.<br>
&gt;&gt;<br>
&gt;&gt; Here are draft steps, we are thinking:<br>
&gt;&gt; 1. Create new node. It might have a different IP address.<br>
&gt;&gt; 2. Detach mounts from existing node<br>
&gt;&gt; 3. Attach mounts to new Node<br>
&gt;&gt; 4. Start C*<br>
<br>
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</blockquote></div>

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