This usually indicates that the connection between DCs is broken and one or the other is falling behind.
Note: “bidirectional” does _not_ mean that you can index to both DCs simultaneously, rather than you can switch from indexing in one DC to the other…. Best, Erick > On Dec 19, 2019, at 1:01 AM, alwaysbluesky <richkingmyst...@gmail.com> wrote: > > found a typo. correcting "updateLogSynchronizer" is set to 60000(1 min), not > 1 hour > > > > -- > Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html