Personally I'm struggling with the exactly the  same issue. There was
already some kind of discussion on this topic here, earlier:

https://lists.apache.org/thread/wj898zq8q348721xf460mttqlty4v3zw

Personally I have never ran a production cluster without CM before. Bigtop
3 with Ambari seemed ideal, but as there was no ambari-mpack for bigtop 3
yet, I put some energy in porting the HDP mpack to support bigtop.
But I can understand that maintaining such a component under the Bigtop
project is a no-go, because of Ambari's attic state, Python 2.7 and the
(un)maintainability of such an mpack, so I stopped working on that.

>From what I also understand from the above thread, 李帅 is already working on
some light weight ambari alternative. It feels like that would be a good
way forward but I don't know how much work has to be done to make this work
and if it's still viable?

The alternative would be running vanilla hadoop/bigtop. I don't have any
experience with it but I guess the most important gaps for me will be:

- initial installation (with support for Kerberos and SSL)
- (rolling) service restarts
- basic service monitoring (is a service running or down?)

Maybe we just have to put some energy in creating puppet/Ansible scripts
for this purpose and just forget about Ambari.


Op wo 18 mei 2022 20:07 schreef Battula, Brahma Reddy
<[email protected]>:

> Supposed to ask same question @Martin Blom here.
> IMO, still Ambari will be good choice for cluster management. I think,
> most/some amount of people from bigtop(who are using for building the
> packages) still use ambari.
>
> Planning to take collective opinion on bring back even with some other
> name if not with same name.
>
> Any thoughts on this..?
>
>
> On 18/05/22, 6:28 PM, "李帅" <[email protected]> wrote:
>
>     Maintaining Ambari is not easy for its complex architecture. There are
> many
>     Configuration Management Tools such as Puppet, Ansible for
> alternatives. So
>     for me, I will try to use Puppet or Ansible to deploy and monitor
> cluster.
>     Using Puppet and Ansible without Ambari-like web ui will be a gap for
>     common users.
>
>
>
>     Martin Blom <[email protected]> 于 2022年5月18日周三 17:04写道:
>
>     >
>     > Hi all. I'm new here.
>     >
>     > So at work we provide a service that's been running flawlessly on
> top of
>     > HDP since at least 2014. The recent "events" (which we became aware
> of only
>     > late last year, when it was already too late) had us panicking a bit
> at
>     > first, since we realised we could no longer manage our cluster, but
> we've
>     > since then been able to track down repo mirrors so the immediate
> crisis is
>     > over (no thanks to Cloudera).
>     >
>     > However, with HDP dead and CentOS 7 nearing EOL, it's clear that we
> need
>     > to move on. While we have evaluated both CDP, GCP Dataproc and even
>     > considered migrating from HBase to Bigtable, Bigtop seems like the
> only
>     > sensible way forward. We just want a small database/MQ backend
> cluster that
>     > keeps running forever to power our service.
>     >
>     > Which brings us to Ambari. I really liked Ambari, for cluster
> management
>     > obviously but also so for monitoring, and it has worked great for us
> all
>     > those years. A lot of work has obviously been put into Ambari and it
> seems
>     > like such a waste to throw it all away.
>     >
>     > What are this Bigtop's plans for Ambari, the upstream project being
>     > retired and all?
>     >
>     > For us, we would like to bring us to the point were, in 2024 when
> CentOS 7
>     > goes EOL, we can bring up a new cluster on Rocky 8 with HDFS, Yarn,
> HBase,
>     > Kafka and Zookeeper using Ambari to manage, monitor and keep it up
> and
>     > running like that until at least 2029 when RL8 retires. It doesn't
> seem
>     > *that* difficult given the HDP 3.1 vs Bigtop 3.0.1 BOMs for the
> components
>     > we need. We would also be willing to put some time into making that
>     > happening.
>     >
>     > What are your thoughts on that? Is anybody here still interested in
>     > Ambari? Has anybody actually been using it to manage Bigtop
> components?
>     >
>     > PS. Also cross-posting to user. Anybody else in my situation? What
> are you
>     > all using to monitor your clusters once deployed?
>     >
>     > --
>     > Martin Blom
>     > [email protected]
>     >
>     >
>
>

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