# \#none **URL:** https://discuss.elastic.co/tag/none.md?no_tags=true&page=1710 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1711 --- ## [Как при поиске отдать только первые N-байт тексового поля?](https://discuss.elastic.co/t/n/210375)
**Author:** [@GreenX](https://discuss.elastic.co/u/GreenX)\ **Replies:** 8\ **Last updated:** [December 25, 2019, 11:59am UTC](https://discuss.elastic.co/t/n/210375 "2019-12-25T11:59:07Z")
Т.е. из \_source надо взять не всё поле, а только начало. Пока получается только при индексации создавать поле, но это мне не нравится. --- ## [How to concatenate time fields and generate new timestamp](https://discuss.elastic.co/t/how-to-concatenate-time-fields-and-generate-new-timestamp/213012)
**Author:** [@Bhaskar3184](https://discuss.elastic.co/u/Bhaskar3184)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 10:23am UTC](https://discuss.elastic.co/t/how-to-concatenate-time-fields-and-generate-new-timestamp/213012 "2019-12-25T10:23:20Z")
Hi, I am new to elk, can someone help me in adding new timestamp by concatenating multiple time fields. Expected Output : Time totalfiles totalclean notscanned mailid deleted cleaned Dec 25, 2019 @ 15:42:23.815 333 … --- ## [Geckodriver error while installing dependency for Kibana](https://discuss.elastic.co/t/geckodriver-error-while-installing-dependency-for-kibana/212134)
**Author:** [@Saroj\_Shrestha1](https://discuss.elastic.co/u/Saroj_Shrestha1)\ **Replies:** 4\ **Last updated:** [December 25, 2019, 9:15am UTC](https://discuss.elastic.co/t/geckodriver-error-while-installing-dependency-for-kibana/212134 "2019-12-25T09:15:24Z")
Hey guys, I'm having problem where geckodriver throws an error while installing dependency for Kibana. My current environment is as follows: Kibana Version : 7.2.0 Node version: 10.15.2 npm version: 5.8.2 yarn ver… --- ## [Logstash to logstash communication without ssl?](https://discuss.elastic.co/t/logstash-to-logstash-communication-without-ssl/212947)
**Author:** [@Riddhesh](https://discuss.elastic.co/u/Riddhesh)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 11:47am UTC](https://discuss.elastic.co/t/logstash-to-logstash-communication-without-ssl/212947 "2019-12-24T11:47:58Z")
Is there a way I can setup logstash to logstash communication without configuring ssl? I already have logstash deployed without any ssl configuration with beats input. If possible I would like to deploy client LS with l… --- ## [How much minimum ram is required for these indicies?](https://discuss.elastic.co/t/how-much-minimum-ram-is-required-for-these-indicies/212969)
**Author:** [@Aurel\_Drejta](https://discuss.elastic.co/u/Aurel_Drejta)\ **Replies:** 2\ **Last updated:** [December 25, 2019, 8:46am UTC](https://discuss.elastic.co/t/how-much-minimum-ram-is-required-for-these-indicies/212969 "2019-12-25T08:46:51Z")
I'm having trouble figuring out how much ram i need per data node to accommodate my indexes. I search in all these indexes at once and i use highlighting when searching so that probably adds to the memory footprint. At… --- ## [Hide Apps from User](https://discuss.elastic.co/t/hide-apps-from-user/209557)
**Author:** [@koyassan](https://discuss.elastic.co/u/koyassan)\ **Replies:** 1\ **Last updated:** [November 27, 2019, 8:40am UTC](https://discuss.elastic.co/t/hide-apps-from-user/209557 "2019-11-27T08:40:22Z")
Hello guys, I was developing a plugin to show/hide apps. It mainly works, but some apps don't dissapear from side bar, like Machine Learning ('ml'). This is my "pseudo" code: In server side: \_.forEach(server.getUiNavL… --- ## [Scientific notation convert](https://discuss.elastic.co/t/scientific-notation-convert/213002)
**Author:** [@CCH0124](https://discuss.elastic.co/u/CCH0124)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 8:40am UTC](https://discuss.elastic.co/t/scientific-notation-convert/213002 "2019-12-25T08:40:08Z")
How to convert scientific notation to float in CSV file? --- ## [Dec 25th, 2019 \[EN\]\[Kibana\] A Santa Claus Tale](https://discuss.elastic.co/t/dec-25th-2019-en-kibana-a-santa-claus-tale/212706)
**Author:** [@tamara](https://discuss.elastic.co/u/tamara)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-25th-2019-en-kibana-a-santa-claus-tale/212706 "2019-12-25T08:00:15Z")
A Santa Claus Tale Here I was at home and out of nowhere I heard a voice, when I looked back all I could see was multicolored smoke. When it started to fade out a figure started to take shape. I could not believe my ey… --- ## [Index creation doesn't align to the index template](https://discuss.elastic.co/t/index-creation-doesnt-align-to-the-index-template/212999)
**Author:** [@ntran](https://discuss.elastic.co/u/ntran)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 7:38am UTC](https://discuss.elastic.co/t/index-creation-doesnt-align-to-the-index-template/212999 "2019-12-25T07:38:44Z")
Hi, I have a template which follows: PUT \_template/syslog-template { "index\_patterns": \["syslog\*"\], "settings": { "index": { "number\_of\_shards": 3, "routing.allocation.require.box\_type": "warm" … --- ## [Practical size for attachments](https://discuss.elastic.co/t/practical-size-for-attachments/207273)
**Author:** [@DaveG](https://discuss.elastic.co/u/DaveG)\ **Replies:** 3\ **Last updated:** [December 25, 2019, 7:13am UTC](https://discuss.elastic.co/t/practical-size-for-attachments/207273 "2019-12-25T07:13:20Z")
Hi All, For attachment data, is there a practical size limit to the content of the attachment? I wish to add multiple attachments to an index in a nested sub-object and there may be a lot of data. Is there a point whe… --- ## [Failed to enable unit: Unit file logstash.service does not exist](https://discuss.elastic.co/t/failed-to-enable-unit-unit-file-logstash-service-does-not-exist/212995)
**Author:** [@WhatsElastic](https://discuss.elastic.co/u/WhatsElastic)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 6:40am UTC](https://discuss.elastic.co/t/failed-to-enable-unit-unit-file-logstash-service-does-not-exist/212995 "2019-12-25T06:40:55Z")
I am trying to instal ELK stack on raspberry pi using easyELK method. While installing I am getting below error Enabling Services for Start on Boot Starting Elastic, Logstash, Kibana Services Failed to enable unit: Un… --- ## [Index size increased after shrink](https://discuss.elastic.co/t/index-size-increased-after-shrink/212994)
**Author:** [@imperio-wxm](https://discuss.elastic.co/u/imperio-wxm)\ **Replies:** 0\ **Last updated:** [December 25, 2019, 6:12am UTC](https://discuss.elastic.co/t/index-size-increased-after-shrink/212994 "2019-12-25T06:12:34Z")
Before shrink： After shrink： Reduced shards from 10 to 2，and doc number unchanged，but total size increase，what is the extra data？ --- ## [Partial update in Index bulk](https://discuss.elastic.co/t/partial-update-in-index-bulk/212965)
**Author:** [@anas-hossam](https://discuss.elastic.co/u/anas-hossam)\ **Replies:** 3\ **Last updated:** [December 24, 2019, 9:20pm UTC](https://discuss.elastic.co/t/partial-update-in-index-bulk/212965 "2019-12-24T21:20:21Z")
when using index in bulk API, Is there away for partial update in case of document already exists ? --- ## [Logstash with Redis Input plugin using Redis Streams](https://discuss.elastic.co/t/logstash-with-redis-input-plugin-using-redis-streams/212982)
**Author:** [@yha](https://discuss.elastic.co/u/yha)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 8:57pm UTC](https://discuss.elastic.co/t/logstash-with-redis-input-plugin-using-redis-streams/212982 "2019-12-24T20:57:51Z")
It seems like LogStash Redis input plugin doesn't support Redis Streams (Only Redis pubsub is supported ?), is there way to read message from a stream of Redis Streams? tried like below but did not work input { red… --- ## [Kibana visualization with "filter by condition" doesn't work on dashboard](https://discuss.elastic.co/t/kibana-visualization-with-filter-by-condition-doesnt-work-on-dashboard/212911)
**Author:** [@ecc256](https://discuss.elastic.co/u/ecc256)\ **Replies:** 2\ **Last updated:** [December 24, 2019, 5:50pm UTC](https://discuss.elastic.co/t/kibana-visualization-with-filter-by-condition-doesnt-work-on-dashboard/212911 "2019-12-24T17:50:16Z")
Kibana visualization with “filter by condition” doesn't work on dashboard. :frowning\_face: Visualization works fine without dashboard. On dashboard it shows “No results found”. Same condition works in discover properl… --- ## [Multi-field query with query string and a right to left language](https://discuss.elastic.co/t/multi-field-query-with-query-string-and-a-right-to-left-language/212972)
**Author:** [@jocky](https://discuss.elastic.co/u/jocky)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 4:35pm UTC](https://discuss.elastic.co/t/multi-field-query-with-query-string-and-a-right-to-left-language/212972 "2019-12-24T16:35:38Z")
I'm trying to execute a simple query string which has a date query and a term in Hebrew. Unfortunately, Elastic fails to parse it and gets the Hebrew term and the date field name confused. Here's the query: (פסנתר) AND s… --- ## [Dashboard filter via click not working](https://discuss.elastic.co/t/dashboard-filter-via-click-not-working/211178)
**Author:** [@Brian\_Lamb1](https://discuss.elastic.co/u/Brian_Lamb1)\ **Replies:** 4\ **Last updated:** [December 24, 2019, 3:46pm UTC](https://discuss.elastic.co/t/dashboard-filter-via-click-not-working/211178 "2019-12-24T15:46:57Z")
Hi all, I had to reinstall kibana and recreate our dashboard. The visualizations all look correct but when I click on the visualization to create a filter, nothing happens. When I manually type in a filter (gender is "… --- ## [Specifying an elasticsearch index from fscrawler rest api](https://discuss.elastic.co/t/specifying-an-elasticsearch-index-from-fscrawler-rest-api/212481)
**Author:** [@Sam\_4](https://discuss.elastic.co/u/Sam_4)\ **Replies:** 13\ **Last updated:** [December 24, 2019, 3:25pm UTC](https://discuss.elastic.co/t/specifying-an-elasticsearch-index-from-fscrawler-rest-api/212481 "2019-12-24T15:25:17Z")
Hi I using fscrawler rest API to index PDF,Word,and text files. I have requirement to provide index name , when i making HTTP request but seems that it taking default \_settings.json configuration to index document. i… --- ## [Kibana is displaying one specific field of type long with a weird format - other fields with the same type in the same index are not](https://discuss.elastic.co/t/kibana-is-displaying-one-specific-field-of-type-long-with-a-weird-format-other-fields-with-the-same-type-in-the-same-index-are-not/212936)
**Author:** [@Veverke](https://discuss.elastic.co/u/Veverke)\ **Replies:** 2\ **Last updated:** [December 24, 2019, 2:01pm UTC](https://discuss.elastic.co/t/kibana-is-displaying-one-specific-field-of-type-long-with-a-weird-format-other-fields-with-the-same-type-in-the-same-index-are-not/212936 "2019-12-24T14:01:12Z")
Using Kibana 7.4.2 I can't determine why Kibana is displaying a specific index field - which type is long - in the following format - \[value\]00% where value is its value. The fields below are all defined with type long… --- ## [Master not discovered or elected yet, an election requires 2 nodes with](https://discuss.elastic.co/t/master-not-discovered-or-elected-yet-an-election-requires-2-nodes-with/212932)
**Author:** [@Arman\_Ajdani](https://discuss.elastic.co/u/Arman_Ajdani)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 9:38am UTC](https://discuss.elastic.co/t/master-not-discovered-or-elected-yet-an-election-requires-2-nodes-with/212932 "2019-12-24T09:38:11Z")
I have 3 elastic nodes with this config in all of them: discovery.seed\_hosts: \[ "185.208.174.244" , "130.185.76.40" , "185.208.174.90" \] , but when start all of them print: \[2019-12-24T09:36:18,377\]\[WARN \]\[o.e.c.c.Clu… --- ## [Completion suggester without context in query for elasticsearch 7.X](https://discuss.elastic.co/t/completion-suggester-without-context-in-query-for-elasticsearch-7-x/212952)
**Author:** [@RohanKumbhar](https://discuss.elastic.co/u/RohanKumbhar)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 12:02pm UTC](https://discuss.elastic.co/t/completion-suggester-without-context-in-query-for-elasticsearch-7-x/212952 "2019-12-24T12:02:49Z")
Hi Team, I am using elasticsearch 6.8 where i have fields in schema with autocomplete analyzer with contexts. and its working fine when i query with completion suggester without context. But issue is that when i do the… --- ## [Logstash - can I log file owner?](https://discuss.elastic.co/t/logstash-can-i-log-file-owner/212951)
**Author:** [@danielp](https://discuss.elastic.co/u/danielp)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 12:00pm UTC](https://discuss.elastic.co/t/logstash-can-i-log-file-owner/212951 "2019-12-24T12:00:03Z")
Hi, I'd like to add file owner id to my logs. Is it possible to read it from file properties with Logstash? Thanks, Daniel --- ## [APM Server unable to get data](https://discuss.elastic.co/t/apm-server-unable-to-get-data/212950)
**Author:** [@Maheswari](https://discuss.elastic.co/u/Maheswari)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 11:53am UTC](https://discuss.elastic.co/t/apm-server-unable-to-get-data/212950 "2019-12-24T11:53:58Z")
Hello, I have installed elasticsearch and kibana of version 7.0.0 and then attached apm server of version 7.5.0. I have a servlet based application running on tomcat server on windows(This is a third party application s… --- ## [Can't log in Kibana](https://discuss.elastic.co/t/cant-log-in-kibana/212646)
**Author:** [@emilio](https://discuss.elastic.co/u/emilio)\ **Replies:** 3\ **Last updated:** [December 24, 2019, 11:33am UTC](https://discuss.elastic.co/t/cant-log-in-kibana/212646 "2019-12-24T11:33:37Z")
Dear all, I have defined file realm and add it into elasticsearch.yml But i can't log in kibana using any user having rights to log in: kibana, elastic etc. Kibana, Elasticsearch version is 7.5.4 That is config of El… --- ## [After Installing X-pack security in elasticsearch 7.2 .My default password "changeme" not working](https://discuss.elastic.co/t/after-installing-x-pack-security-in-elasticsearch-7-2-my-default-password-changeme-not-working/212930)
**Author:** [@viveknagar](https://discuss.elastic.co/u/viveknagar)\ **Replies:** 1\ **Last updated:** [December 24, 2019, 10:57am UTC](https://discuss.elastic.co/t/after-installing-x-pack-security-in-elasticsearch-7-2-my-default-password-changeme-not-working/212930 "2019-12-24T10:57:13Z")
Hello, I am using elastic search 7.2.0. I have installed xpack successfully from the below configurations. But I am unable to use my default password "changeme" .Or is there any way to set a default password in configm… --- ## [Using "xpack.security.enabled: true" on Windows](https://discuss.elastic.co/t/using-xpack-security-enabled-true-on-windows/212829)
**Author:** [@JY\_DT](https://discuss.elastic.co/u/JY_DT)\ **Replies:** 4\ **Last updated:** [December 24, 2019, 10:35am UTC](https://discuss.elastic.co/t/using-xpack-security-enabled-true-on-windows/212829 "2019-12-24T10:35:33Z")
Hi, I have ElasticSearch setup on a Windows Server, and I'm trying to use XPack security in a Basic version of the product. I need to set this value in the elasticsearch.yml file on the Server, "xpack.security.enabled… --- ## [Need all distinct values .. Elasticsearch returns 1000 only](https://discuss.elastic.co/t/need-all-distinct-values-elasticsearch-returns-1000-only/212940)
**Author:** [@amkaran](https://discuss.elastic.co/u/amkaran)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 10:10am UTC](https://discuss.elastic.co/t/need-all-distinct-values-elasticsearch-returns-1000-only/212940 "2019-12-24T10:10:40Z")
Hi Team, ES Version -- 7.5 am trying to get all the unique values of the particular field by using "aggs" method . it only allow size value lesser than 1000. is there any way I can get all values .. and I tried using… --- ## [Problem in filebeat-\>logstash-\>elasticsearch](https://discuss.elastic.co/t/problem-in-filebeat-logstash-elasticsearch/212938)
**Author:** [@andishe](https://discuss.elastic.co/u/andishe)\ **Replies:** 0\ **Last updated:** [December 24, 2019, 10:02am UTC](https://discuss.elastic.co/t/problem-in-filebeat-logstash-elasticsearch/212938 "2019-12-24T10:02:06Z")
Hi, I have set filebeat to read a text file(inside the file i have typed "hello world") from a location, then sends it to output.logstash and then i set the logstash to read from filebeat and without defining any filter… --- ## [Event size from beats](https://discuss.elastic.co/t/event-size-from-beats/212860)
**Author:** [@Robin020](https://discuss.elastic.co/u/Robin020)\ **Replies:** 2\ **Last updated:** [December 24, 2019, 9:37am UTC](https://discuss.elastic.co/t/event-size-from-beats/212860 "2019-12-24T09:37:11Z")
Hi, I am trying to found out what the size is of an event of Metricbeat or Packetbeat etc. Does somebody know where to find documentation about the size of events? I only found something of APM but nothing about the B… --- ## [\[version 7.1.1\] When I set the type of some fields to 'keyword' by ES mapping , it doesn't work](https://discuss.elastic.co/t/version-7-1-1-when-i-set-the-type-of-some-fields-to-keyword-by-es-mapping-it-doesnt-work/212874)
**Author:** [@francis-oyc](https://discuss.elastic.co/u/francis-oyc)\ **Replies:** 4\ **Last updated:** [December 24, 2019, 9:34am UTC](https://discuss.elastic.co/t/version-7-1-1-when-i-set-the-type-of-some-fields-to-keyword-by-es-mapping-it-doesnt-work/212874 "2019-12-24T09:34:55Z")
Recently, I have built an ELK system, I wat to set the type of some fields to 'keyword' by ES mapping , but it doesn't work.Here is my ES mapping : PUT /\_template/francis-template { "index\_patterns": \[""\], "version"… [Previous page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1709) [Next page](https://discuss.elastic.co/tag/none.md?no_tags=true&page=1711)