On 10/09/2020 07:11, Piotr Nowara wrote:
Andy, Rob,
thanks for your explanations and suggestions - now I understand the issue
much better.
I tried different approaches to solve it but the freeze keeps
occurring when the leading Zookeper instance is down/stopped permanently.
(BTW: shutting
Andy, Rob,
thanks for your explanations and suggestions - now I understand the issue
much better.
I tried different approaches to solve it but the freeze keeps
occurring when the leading Zookeper instance is down/stopped permanently.
(BTW: shutting down even 2 out of 3 RDF Delta servers does not
: Tuesday, August 18, 2020 4:03 PM
To: users@jena.apache.org
Subject: Re: RDF Delta/Zookeper freezing issue
CAUTION! This is an external email. Please be cautious of links and attachments.
Piotr,
It will depend on how long zookeeper takes to resync. One of the factors is how
big the zookeeper
Hi Andy can you take me from the email list.
I did send email to unsubscribe but it did not work still getting messages
Thanks
-Original Message-
From: Andy Seaborne
Sent: Tuesday, August 18, 2020 4:03 PM
To: users@jena.apache.org
Subject: Re: RDF Delta/Zookeper freezing issue
Piotr,
It will depend on how long zookeeper takes to resync. One of the factors
is how big the zookeeper database has become because when a ZK server
starts, it has to process the snapshot and any logs to
But while syncing the other zk server should still provide service
(read-only) - maybe
Piotr
Not used RDF Delta myself but the Zookeeper issues sound familiar
When anything is trying to talk to Zookeeper if the ZK node they are trying to
talk to stops responding then the ZK client code will fail and then
re-establish a session to a diferent node. BUT this isn’t immediate for a
