Thank you, Jörg. I neglected the client-server model and now I know the purpose of "bind_host" and "publish_host"。
On Sun, Jun 8, 2014 at 2:27 AM, [email protected] <[email protected] > wrote: > "bind_host" is the host that an Elasticsearch node uses in the socket bind > call when starting the network. Due to socket programming model, you can > "bind" to an address. By referencing an "address", the socket allows access > to one or all underlying network devices. There are several addresses with > predefined semantics, e.g. 0.0.0.0 is reserved for "bind to all network > devices". So the "bind_host" address does not necessarily reflect a single > unique address. > > "publish_host" must be a single unique network address. It is used for > connect calls by other nodes, not for socket bind call by the node itself. > By using "publish_host" all nodes and clients can be sure they can connect > to this node. Declaring this single unique address to the outside can be > interpreted as "publishing", so it is called "publish_host". > > You can not set "bind_host" and "publish_host" to arbitrary values, the > values must adhere to the underlying socket model. > > Jörg > > > On Sat, Jun 7, 2014 at 7:50 PM, flyer <[email protected]> wrote: > >> From this document network settings >> <http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/modules-network.html>, >> I know that *publish_host* is the host that other nodes in the cluster >> will communicate to. But I don't understand the functionality of >> *bind_host*, which means that: >> >> The network.bind_host setting allows to control the host different >> network components will bind on. By default, the bind host will be >> anyLocalAddress (typically 0.0.0.0 or ::0). >> >> And the *network.host* will set *network.bind_host* and >> *network.publish_host* to the same value. >> >> So I want to know: >> >> >> 1. the difference between *network.bind_host *and >> *network.publish_host* >> 2. the consequences of setting *network.bind_host* and >> *network.publish_host* to different values >> >> >> Thank you very much. >> >> >> -- >> 宠辱不惊，闲看庭前花开花落；去留无意，漫随天边云卷云舒。 >> >> -- >> 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/CAKLbBG_B%3DN449d3MxzqTZu3p5DMnXpg8Vy%2BBS5bcZyVD0natsA%40mail.gmail.com >> <https://groups.google.com/d/msgid/elasticsearch/CAKLbBG_B%3DN449d3MxzqTZu3p5DMnXpg8Vy%2BBS5bcZyVD0natsA%40mail.gmail.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]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/CAKdsXoGqGRzHeSFg0%2BuwxxkomdVi%3D5nx9KhGqFHcYw87Xq5pqw%40mail.gmail.com > <https://groups.google.com/d/msgid/elasticsearch/CAKdsXoGqGRzHeSFg0%2BuwxxkomdVi%3D5nx9KhGqFHcYw87Xq5pqw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 宠辱不惊，闲看庭前花开花落；去留无意，漫随天边云卷云舒。 -- 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/CAKLbBG_KrYccT39fjtpb7tuUswTfUrvZ31RgnPHXouMDymBeXg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
