Thank you, Jörg. On Monday, June 23, 2014 12:59:12 PM UTC-7, Jörg Prante wrote: > > No, you must not remove any data. There are several options what ES can do > with orphaned shards: > > > http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-gateway-local.html > > Example of a log entry when orphaned shard is detected: > > [2014-06-23 21:46:05,841][INFO ][gateway.local.state.meta ] [Lonnie > Thompson Lincoln] [test] dangling index, exists on local file system, but > not in cluster metadata, scheduling to delete in [2h], auto import to > cluster state [YES] > > You can test this very easily by starting two nodes, index two docs, stop > one node, delete the index, and start the stopped node again. > > Jörg > > > > On Mon, Jun 23, 2014 at 9:18 PM, Yongtao You <[email protected] > <javascript:>> wrote: > >> So upon rebooting of a node, I should NOT attempt to remove all the >> existing ES data before re-joining the cluster because these data might be >> useful? >> >> Yes, I meant orphaned shards. >> >> Thanks. >> Yongtao >> >> >> On Monday, June 23, 2014 12:02:53 PM UTC-7, Jörg Prante wrote: >> >>> Yes, if the recovery of an index succeeds, the shards of the rejoined >>> node for the index will be used. Do you mean orphaned shards, where the >>> index does no longer exist? >>> >>> Jörg >>> >>> >>> On Mon, Jun 23, 2014 at 7:26 PM, Yongtao You <[email protected]> wrote: >>> >>>> Hi, >>>> >>>> Quick question, please. If a node re-joins the cluster after it got >>>> rebooted a few minutes ago, will ES make use of the old shards on this >>>> node >>>> under any circumstances? Are they ever going to be used? For example, if a >>>> shard does not exist anywhere else other than an old copy on this node, >>>> will it be used? >>>> >>>> Thanks. >>>> Yongtao >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "elasticsearch" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> >>>> To view this discussion on the web visit https://groups.google.com/d/ >>>> msgid/elasticsearch/88ac2fc3-ff72-4895-86cf-bbeb66937b3f% >>>> 40googlegroups.com >>>> <https://groups.google.com/d/msgid/elasticsearch/88ac2fc3-ff72-4895-86cf-bbeb66937b3f%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "elasticsearch" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/elasticsearch/292f400c-90eb-4e51-9348-7152832d5331%40googlegroups.com >> >> <https://groups.google.com/d/msgid/elasticsearch/292f400c-90eb-4e51-9348-7152832d5331%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> For more options, visit https://groups.google.com/d/optout. >> > >
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