What does Solr index do and how to handle its high avaliablity?

[luckydog xf]

Just read docs, solr in dovecot seems as index of emails to accelarate the
speed of mail searching.

On Fri, Jun 14, 2019 at 4:11 PM luckydog xf <luckydogxf at gmail.com> wrote:

> Hi, guys,
>
>    Can you give me an example of solr usage in dovecot?  As far as I know,
> you can search email easily by MUA like outlook, so which role does solr
> play?
>
>   And based on
> https://dovecot.org/pipermail/dovecot/2019-April/115575.html
>
> I'm going to use an VIP to host 2 mail servers. Currently, it works in
> fail over and fail back test except solr index, so how to resolve this?
>
> Is it possible to put dovecot index on shared storage like NFS?
>
> How to if it's a yes.  It seems it's under /var/solr/data/dovecot/data/
>
> How to rebuild if I don't put index data on shared storage in case of fail
> over?
>
> Thanks,
>
>
>
>
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