Setting auto_bootstrap on seed nodes is unnecessary and irrelevant. If the node is a seed it will ignore auto_bootstrap and it *will not* bootstrap.
On 28 March 2018 at 15:49, Ali Hubail <ali.hub...@petrolink.com> wrote: > "it seems that we still need to keep bootstrap false?" > > Could you shed some light on what would happen if the auto_bootstrap is > removed (or set to true as the default value) in the seed nodes of the > newly added DC? > > What do you have in the seeds param of the new DC nodes (cassandra.yaml)? > Do you reference the old DC seed nodes there as well? > > *Ali Hubail* > > Email: ali.hub...@petrolink.com | www.petrolink.com > Confidentiality warning: This message and any attachments are intended > only for the persons to whom this message is addressed, are confidential, > and may be privileged. If you are not the intended recipient, you are > hereby notified that any review, retransmission, conversion to hard copy, > copying, modification, circulation or other use of this message and any > attachments is strictly prohibited. If you receive this message in error, > please notify the sender immediately by return email, and delete this > message and any attachments from your system. Petrolink International > Limited its subsidiaries, holding companies and affiliates disclaims all > responsibility from and accepts no liability whatsoever for the > consequences of any unauthorized person acting, or refraining from acting, > on any information contained in this message. For security purposes, staff > training, to assist in resolving complaints and to improve our customer > service, email communications may be monitored and telephone calls may be > recorded. > > > *"Peng Xiao" <2535...@qq.com <2535...@qq.com>>* > > 03/28/2018 12:54 AM > Please respond to > user@cassandra.apache.org > > To > "user" <user@cassandra.apache.org>, > > cc > Subject > Re: auto_bootstrap for seed node > > > > > We followed this https://docs.datastax.com/en/cassandra/2.1/cassandra/ > operations/ops_add_dc_to_cluster_t.html, > but it does not mention that change bootstrap for seed nodes after the > rebuild. > > Thanks, > Peng Xiao > > > ------------------ Original ------------------ > *From: * "Ali Hubail"<ali.hub...@petrolink.com>; > *Date: * Wed, Mar 28, 2018 10:48 AM > *To: * "user"<user@cassandra.apache.org>; > *Subject: * Re: auto_bootstrap for seed node > > You might want to follow DataStax docs on this one: > > For adding a DC to an existing cluster: > *https://docs.datastax.com/en/dse/5.1/dse-admin/datastax_enterprise/operations/opsAddDCToCluster.html* > <https://docs.datastax.com/en/dse/5.1/dse-admin/datastax_enterprise/operations/opsAddDCToCluster.html> > For adding a new node to an existing cluster: > *https://docs.datastax.com/en/dse/5.1/dse-admin/datastax_enterprise/operations/opsAddNodeToCluster.html* > <https://docs.datastax.com/en/dse/5.1/dse-admin/datastax_enterprise/operations/opsAddNodeToCluster.html> > > briefly speaking, > adding one node to an existing cluster --> use auto_bootstrap > adding a DC to an existing cluster --> rebuild > > You need to check the version of c* that you're running, and make sure you > pick the right doc version for that. > > Most of my colleagues miss very important steps while adding/removing > nodes/cluster, but if they stick to the docs, they always get it done right. > > Hope this helps > > * Ali Hubail* > > Confidentiality warning: This message and any attachments are intended > only for the persons to whom this message is addressed, are confidential, > and may be privileged. If you are not the intended recipient, you are > hereby notified that any review, retransmission, conversion to hard copy, > copying, modification, circulation or other use of this message and any > attachments is strictly prohibited. If you receive this message in error, > please notify the sender immediately by return email, and delete this > message and any attachments from your system. Petrolink International > Limited its subsidiaries, holding companies and affiliates disclaims all > responsibility from and accepts no liability whatsoever for the > consequences of any unauthorized person acting, or refraining from acting, > on any information contained in this message. For security purposes, staff > training, to assist in resolving complaints and to improve our customer > service, email communications may be monitored and telephone calls may be > recorded. > > *"Peng Xiao" <2535...@qq.com <2535...@qq.com>>* > > 03/27/2018 09:39 PM > > > Please respond to > user@cassandra.apache.org > > To > "user" <user@cassandra.apache.org>, > > cc > Subject > auto_bootstrap for seed node > > > > > > > Dear All, > > For adding a new DC ,we need to set auto_bootstrap: false and then run the > rebuild,finally we need to change auto_bootstrap: true,but for seed > nodes,it seems that we still need to keep bootstrap false? > Could anyone please confirm? > > Thanks, > Peng Xiao >
