Adds a multi_terms aggregation support. The multi terms aggregation works
very similarly to the terms aggregation but supports multiple terms. The goal
of this PR is to add the basic functionality so it is not optimized at the
moment. It will be done in follow up PRs.
Closes#65623
This commit removes the following deprecated settings in v8:
- `gateway.expected_nodes`
- `gateway.expected_master_nodes`
- `gateway.recover_after_nodes`
- `gateway.recover_after_master_nodes`
Co-authored-by: ShawnLi1014 <shawnli1014@gmail.com>
As per the new licensing change for Elasticsearch and Kibana this commit
moves existing Apache 2.0 licensed source code to the new dual license
SSPL+Elastic license 2.0. In addition, existing x-pack code now uses
the new version 2.0 of the Elastic license. Full changes include:
- Updating LICENSE and NOTICE files throughout the code base, as well
as those packaged in our published artifacts
- Update IDE integration to now use the new license header on newly
created source files
- Remove references to the "OSS" distribution from our documentation
- Update build time verification checks to no longer allow Apache 2.0
license header in Elasticsearch source code
- Replace all existing Apache 2.0 license headers for non-xpack code
with updated header (vendored code with Apache 2.0 headers obviously
remains the same).
- Replace all Elastic license 1.0 headers with new 2.0 header in xpack.
This change adds a new "architectures" section to the
cluster stats, containing a summary of how many nodes
in the cluster are on each processor architecture.
The intention is to make it easier to see whether
clusters are running on aarch64, or mixed x86_64/aarch64,
which may aid support as aarch64 becomes more commonly
used.
Refactoring of cat transform to show more relevant information. The current cat transform shows a
lot of configuration details, however cat should show operationally useful information. This PR
changes the defaults and also adds when transform did a search last.
Taking a snapshot of a cluster containing searchable snapshot indices is
kind of mindbending. This commit adds docs to indicate that this does
work.
Co-authored-by: James Rodewig <40268737+jrodewig@users.noreply.github.com>
* [DOCS] Minor rewording for HTTP settings.
* Revert "[DOCS] Minor rewording for HTTP settings."
This reverts commit 9a831adca6.
* Adds advanced wording to HTTP & transport settings.
Today's network config docs are split into "Network", "HTTP" and
"Transport" pages, with unclear relationships between them. We often
encounter users with weird configs that indicate they don't really
understand how these settings all relate. In fact these pages are all
very interrelated, and the HTTP and Transport pages are almost all only
for advanced users. This commit brings these docs into a single page and
rewords some things to try and guide users away from the advanced
settings unless their configuration needs all the extra complexity.
It also adds a section entitled "Binding and publishing" which clarifies
the meanings of the `bind_host` and `publish_host` parameters. This is
also a common source of confusion amongst users.
It also clarifies that many of these settings accept a list of
addresses, and warns that this may not be what you want. Closes#67956.
Co-authored-by: Adam Locke <adam.locke@elastic.co>
The PR adds early_stopping_enabled optional data frame analysis configuration parameter. The enhancement was already described in elastic/ml-cpp#1676 and so I mark it here as non-issue.
Use an internal new DataType DATETIME_NANOS which is not exposed
and therefore cannot be used for CASTing. DATETIME is used instead
and the precision of both DATETIME and TIME has been promoted from
3 to 9, providing transparency to all datetime functionality regardless
of millis or nanos precision.
Moreover, CURRENT_TIMESTAMP/CURRENT_TIME can now return precision up
to 6 fractional digits of a second with the use of Clock.
Closes: #38562
Co-authored-by: Bogdan Pintea <bogdan.pintea@elastic.co>
this commit introduces a new Rollup ILM Action that allows indices
to be rolled up according to a specific rollup config. The
action also allows for the new rolled up index to be associated with
a different policy than the original/source index.
Relates #42720.
Closes#48003.
This commit adds statistics about the index creation versions to the `/_cluster/stats` endpoint. The
stats look like:
```
{
"_nodes" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"indices" : {
"count" : 3,
...
"versions" : [
{
"version" : "8.0.0",
"index_count" : 1,
"primary_shard_count" : 2,
"total_primary_size" : "8.6kb",
"total_primary_bytes" : 8831
},
{
"version" : "7.11.0",
"index_count" : 1,
"primary_shard_count" : 1,
"total_primary_size" : "4.6kb",
"total_primary_bytes" : 4230
}
]
},
...
}
```
(`total_primary_size` is only shown with the `?human` flag)
This is useful for telemetry as it allows us to see if/when a cluster has indices created on a
previous version that would need to be either upgraded or supported during an upgrade.
* Adds datetime as a date, which is necessary in setup.
* Updating field context example.
* Fixing sample data, updating context example, and updating runtime example.
* Updating field context and changing runtime field to use seats data.
* Update filter context to use the seats data.
* Updating min-should-match context to use seats data.
* Replacing last mentions of TEST[skip].
* Update usage with watcher response for build error.
* Updating usage API again for watcher.
* Third time's a charm for fixing test cases.
* Adding specific test replacement for watcher logging total.
* Change actors to keyword based on review feedback.
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
Today the discovery phase has a short 1-second timeout for handshaking
with a remote node after connecting, which allows it to quickly move on
and retry in the case of connecting to something that doesn't respond
straight away (e.g. it isn't an Elasticsearch node).
This short timeout was necessary when the component was first developed
because each connection attempt would block a thread. Since #42636 the
connection attempt is now nonblocking so we can apply a more relaxed
timeout.
If transport security is enabled then our handshake timeout applies to
the TLS handshake followed by the Elasticsearch handshake. If the TLS
handshake alone takes over a second then the whole handshake times out
with a `ConnectTransportException`, but this does not tell us which of
the two individual handshakes took so long.
TLS handshakes have their own 10-second timeout, which if reached yields
a `SslHandshakeTimeoutException` that allows us to distinguish a problem
at the TLS level from one at the Elasticsearch level. Therefore this
commit extends the discovery probe timeouts.