# Top **URL:** https://discuss.elastic.co/top.md?period=all [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) --- ## [Apache Log4j2 Remote Code Execution (RCE) Vulnerability - CVE-2021-44228 - ESA-2021-31](https://discuss.elastic.co/t/apache-log4j2-remote-code-execution-rce-vulnerability-cve-2021-44228-esa-2021-31/291476)
**Author:** [@Levine](https://discuss.elastic.co/u/Levine)\ **Replies:** 4\ **Last updated:** [January 13, 2022, 9:17pm UTC](https://discuss.elastic.co/t/apache-log4j2-remote-code-execution-rce-vulnerability-cve-2021-44228-esa-2021-31/291476 "2022-01-13T21:17:27Z")
Subject: Apache Log4j2 Vulnerability - CVE-2021-44228, CVE-2021-45046, CVE-2021-45105, CVE-2021-44832 - ESA-2021-31 ​​Note - We will update this announcement with new details as they emerge from our analysis. Please chec… --- ## [Vector Modules going Apache-\>XPack License (despite community help)](https://discuss.elastic.co/t/vector-modules-going-apache-xpack-license-despite-community-help/197335)
**Author:** [@softwaredoug](https://discuss.elastic.co/u/softwaredoug)\ **Replies:** 11\ **Last updated:** [September 20, 2019, 8:33am UTC](https://discuss.elastic.co/t/vector-modules-going-apache-xpack-license-despite-community-help/197335 "2019-09-20T08:33:30Z")
Hi friends, I am very happy with Elasticsearch, and very much \<3 many of the people at the company. Smart and nice people through and through. I have to admit though to hearing many feeling a little betrayed about the … --- ## [Notes on Using These Forums](https://discuss.elastic.co/t/notes-on-using-these-forums/118)
**Author:** [@Leslie\_Hawthorn](https://discuss.elastic.co/u/Leslie_Hawthorn)\ **Replies:** 0\ **Last updated:** [May 4, 2015, 3:24pm UTC](https://discuss.elastic.co/t/notes-on-using-these-forums/118 "2015-05-04T15:24:11Z")
Welcome to Elastic's Discussion Forums! We're glad you're here. :smile: You can use these forums to ask questions about any of Elastic's products, share tips and tricks you've learned with your fellow users and keep up … --- ## [ELK vs grafana+influxDB](https://discuss.elastic.co/t/elk-vs-grafana-influxdb/1686)
**Author:** [@yehosef](https://discuss.elastic.co/u/yehosef)\ **Replies:** 38\ **Last updated:** [March 30, 2017, 12:58am UTC](https://discuss.elastic.co/t/elk-vs-grafana-influxdb/1686 "2017-03-30T00:58:52Z")
We are starting to move our logging from MixPanel and SQL to elasticseach+Kibana. In the process we've discovered Grafana and InfluxDB (alias G/I) and it looks very nice. Grafana seems much more sophisticated than Kiba… --- ## [Unbelievable performance improvement with new Index Sorting feature](https://discuss.elastic.co/t/unbelievable-performance-improvement-with-new-index-sorting-feature/125098)
**Author:** [@Kaspars\_Sprogis](https://discuss.elastic.co/u/Kaspars_Sprogis)\ **Replies:** 5\ **Last updated:** [March 27, 2018, 1:36pm UTC](https://discuss.elastic.co/t/unbelievable-performance-improvement-with-new-index-sorting-feature/125098 "2018-03-27T13:36:17Z")
Came here to say huge "thank you" for all the devs who helped delivering this great improvement - Index Sorting (6.x): https://www.elastic.co/guide/en/elasticsearch/reference/6.x/index-modules-index-sorting.html When I … --- ## [Web-UI for Logstash filter development](https://discuss.elastic.co/t/web-ui-for-logstash-filter-development/209748)
**Author:** [@Transrian](https://discuss.elastic.co/u/Transrian)\ **Replies:** 10\ **Last updated:** [December 19, 2019, 10:16pm UTC](https://discuss.elastic.co/t/web-ui-for-logstash-filter-development/209748 "2019-12-19T22:16:40Z")
Hi guys, At work, we use Logstash a lot, and spend way more time than we should creating parsing for complex log format .. To help us, I created a little web app, that I decided to release lately in open-source, now th… --- ## [Error "Kibana server is not ready yet"](https://discuss.elastic.co/t/error-kibana-server-is-not-ready-yet/156834)
**Author:** [@litti](https://discuss.elastic.co/u/litti)\ **Replies:** 27\ **Last updated:** [September 2, 2020, 11:25pm UTC](https://discuss.elastic.co/t/error-kibana-server-is-not-ready-yet/156834 "2020-09-02T23:25:03Z")
Since last night I experience the error message "Kibana server is not ready yet" in the browser when I want to open Kibana. I've done a lot of research, but I can't find the reason. I've uploaded the logs at https://ww… --- ## [How to put a visualization directly in Kibana/ElasticSearch?](https://discuss.elastic.co/t/how-to-put-a-visualization-directly-in-kibana-elasticsearch/48325)
**Author:** [@TonyPoiSpinner](https://discuss.elastic.co/u/TonyPoiSpinner)\ **Replies:** 9\ **Last updated:** [May 16, 2017, 10:55am UTC](https://discuss.elastic.co/t/how-to-put-a-visualization-directly-in-kibana-elasticsearch/48325 "2017-05-16T10:55:28Z")
Hello everyone, I tried something and I think it's worth sharing \[:slight\_smile:\] I'm trying to write a script to automatically create a new dashboard according to a specific user (for that, it is the search that ch… --- ## [Machine-Learning in 5.4 rocks](https://discuss.elastic.co/t/machine-learning-in-5-4-rocks/84809)
**Author:** [@David\_she](https://discuss.elastic.co/u/David_she)\ **Replies:** 12\ **Last updated:** [May 15, 2017, 5:11pm UTC](https://discuss.elastic.co/t/machine-learning-in-5-4-rocks/84809 "2017-05-15T17:11:26Z")
Well done to ElasticSearch on the "Machine-Learning" modules. Just ran some data through to get a feel and love it. Great Job --- ## [How to Index special characters and Search those special characters in Elasticsearch](https://discuss.elastic.co/t/how-to-index-special-characters-and-search-those-special-characters-in-elasticsearch/42506)
**Author:** [@Aravinthan\_Asokan](https://discuss.elastic.co/u/Aravinthan_Asokan)\ **Replies:** 12\ **Last updated:** [April 5, 2017, 12:20pm UTC](https://discuss.elastic.co/t/how-to-index-special-characters-and-search-those-special-characters-in-elasticsearch/42506 "2017-04-05T12:20:50Z")
Hi I have been trying to fix this issue for more than 20 days , but couldn't make it working. Also I am new to Elasticsearch as this is our first project to implement. Step 1 : I have Installed Elasticsearch 2.0 in U… --- ## [Elasticsearch as a primary database](https://discuss.elastic.co/t/elasticsearch-as-a-primary-database/85733)
**Author:** [@hossein\_ey](https://discuss.elastic.co/u/hossein_ey)\ **Replies:** 37\ **Last updated:** [June 6, 2017, 12:37pm UTC](https://discuss.elastic.co/t/elasticsearch-as-a-primary-database/85733 "2017-06-06T12:37:45Z")
we have a project with 50,000 rows insert per second in database. our tables has schema... after inserts, we process data and make some reports and analysis... is good solution using elasticsearch as a primary database f… --- ## [How to update a field type of existing index in Elasticsearch](https://discuss.elastic.co/t/how-to-update-a-field-type-of-existing-index-in-elasticsearch/53892)
**Author:** [@loez1](https://discuss.elastic.co/u/loez1)\ **Replies:** 12\ **Last updated:** [June 30, 2016, 11:55am UTC](https://discuss.elastic.co/t/how-to-update-a-field-type-of-existing-index-in-elasticsearch/53892 "2016-06-30T11:55:18Z")
Hi, I need to change field type, but I don't know how knowing that I'm using logstash for importing data from CSV file so I didn't specify the field type manually and I think the default value is a string, but I need t… --- ## [Kibana 7 can't load index pattern](https://discuss.elastic.co/t/kibana-7-cant-load-index-pattern/180167)
**Author:** [@Jehutywong](https://discuss.elastic.co/u/Jehutywong)\ **Replies:** 21\ **Last updated:** [July 19, 2019, 11:53am UTC](https://discuss.elastic.co/t/kibana-7-cant-load-index-pattern/180167 "2019-07-19T11:53:43Z")
Kibana: 7.0.1 ES: 7.0.1 When i create index pattern in Kibana, it can load the fields in the indexes. However, when i go to discovery page, it prompts me "In order to visualize and explore data in Kibana, you'll need t… --- ## [Log4j CVE-2021-44832 (released 28th dec) - is ES vulnerable?](https://discuss.elastic.co/t/log4j-cve-2021-44832-released-28th-dec-is-es-vulnerable/293076)
**Author:** [@Vashiru](https://discuss.elastic.co/u/Vashiru)\ **Replies:** 9\ **Last updated:** [January 10, 2022, 9:04pm UTC](https://discuss.elastic.co/t/log4j-cve-2021-44832-released-28th-dec-is-es-vulnerable/293076 "2022-01-10T21:04:20Z")
As the title states, is Elasticsearch vulnerable for the new Log4j vulnerability CVE-2021-44832? This is a new vulnerability of which the details were released a few hours ago. Or is this prevented by the security manage… --- ## [Missing Authentication for REST request](https://discuss.elastic.co/t/missing-authentication-for-rest-request/154807)
**Author:** [@Calvin-J-Scott](https://discuss.elastic.co/u/Calvin-J-Scott)\ **Replies:** 23\ **Last updated:** [November 5, 2018, 3:58pm UTC](https://discuss.elastic.co/t/missing-authentication-for-rest-request/154807 "2018-11-05T15:58:47Z")
Hi Everyone, So am currently using a basic version of ES and just activated Xpack to start using security on my requests but am now receiving ElasticSearch exception \[type= security\_exception, reason missing authenticat… --- ## [Are you getting 403's when downloading? Please read here first](https://discuss.elastic.co/t/are-you-getting-403s-when-downloading-please-read-here-first/307340)
**Author:** [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)\ **Replies:** 627\ **Last updated:** [September 21, 2026, 9:28am UTC](https://discuss.elastic.co/t/are-you-getting-403s-when-downloading-please-read-here-first/307340 "2026-09-21T09:28:18Z")
To save multiple topics on this, please copy and paste the below and we will follow it up with our geoip service provider (Google). Alternatively if you cannot post this information, please copy and paste the above into … --- ## [How to set @timestamp timezone?](https://discuss.elastic.co/t/how-to-set-timestamp-timezone/28401)
**Author:** [@z\_w\_w1981](https://discuss.elastic.co/u/z_w_w1981)\ **Replies:** 19\ **Last updated:** [September 13, 2016, 11:41am UTC](https://discuss.elastic.co/t/how-to-set-timestamp-timezone/28401 "2016-09-13T11:41:29Z")
Hi, I found that the @timestamp always show UTC time, My date filter is: date { match =\> \[ "timestamp" , "dd/MMM/yyyy:HH:mm:ss Z" \] timezone =\> "Asia/Shanghai" } after process the timestamp is: "@… --- ## [Master not discovered yet, this node has not previously joined a bootstrapped (v7+) cluster](https://discuss.elastic.co/t/master-not-discovered-yet-this-node-has-not-previously-joined-a-bootstrapped-v7-cluster/176304)
**Author:** [@kyle\_che](https://discuss.elastic.co/u/kyle_che)\ **Replies:** 62\ **Last updated:** [May 17, 2019, 5:04pm UTC](https://discuss.elastic.co/t/master-not-discovered-yet-this-node-has-not-previously-joined-a-bootstrapped-v7-cluster/176304 "2019-05-17T17:04:57Z")
I'm trying to upgrade from 6.7.1 to 7.0.0 but getting the below error. I changed discovery.zen.ping.unicast.hosts to discovery.seed\_hosts and added also cluster.initial\_master\_nodes pointing to the same master nodes. W… --- ## [Replace @timestamp with actual timestamp from log file](https://discuss.elastic.co/t/replace-timestamp-with-actual-timestamp-from-log-file/72017)
**Author:** [@ivten](https://discuss.elastic.co/u/ivten)\ **Replies:** 15\ **Last updated:** [January 19, 2017, 4:59pm UTC](https://discuss.elastic.co/t/replace-timestamp-with-actual-timestamp-from-log-file/72017 "2017-01-19T16:59:07Z")
Hi, I have json log in the following format: {"@timestamp":"2017-01-18T11:41:28.753Z","source":"host1","level":"INFO","message":"Some log event"} the log is read by filebeat and sent to redis/logstash/elasticsearch/… --- ## [Zero-day-exploit in log4j2 which is part of elasticsearch](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439)
**Author:** [@spotlight2001](https://discuss.elastic.co/u/spotlight2001)\ **Replies:** 93\ **Last updated:** [December 23, 2021, 12:44am UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439 "2021-12-23T00:44:47Z")
Elasticsearch 7.1.1 seems to contain log4j 2.11.1 So is Elasticsearch affected? Will there be a new 7.1.x? --- ## [Can't start elasticsearch with Ubuntu 16.04](https://discuss.elastic.co/t/cant-start-elasticsearch-with-ubuntu-16-04/48730)
**Author:** [@rubys](https://discuss.elastic.co/u/rubys)\ **Replies:** 36\ **Last updated:** [January 31, 2018, 1:16am UTC](https://discuss.elastic.co/t/cant-start-elasticsearch-with-ubuntu-16-04/48730 "2018-01-31T01:16:10Z")
I'm hoping that somebody can tell me what step I skipped. From a fresh install of Ubuntu 16.04: sudo apt-get install elasticsearch After that, the following should work but doesn't: sudo /bin/systemctl daemon-reloa… --- ## [Chrome Sense Beta plugin flagged as malware](https://discuss.elastic.co/t/chrome-sense-beta-plugin-flagged-as-malware/105962)
**Author:** [@cbetheridge](https://discuss.elastic.co/u/cbetheridge)\ **Replies:** 37\ **Last updated:** [December 11, 2017, 8:10pm UTC](https://discuss.elastic.co/t/chrome-sense-beta-plugin-flagged-as-malware/105962 "2017-12-11T20:10:43Z")
Hey, Starting with Chrome 61, the old browser extension version of sense (https://github.com/elastic/sense) was marked by Google as containing malware. It's been removed from the chrome webstore, and the browser forcibl… --- ## [CVE-2021-44228 aka log4shell is logstash and/or elasticsearch affected?](https://discuss.elastic.co/t/cve-2021-44228-aka-log4shell-is-logstash-and-or-elasticsearch-affected/291415)
**Author:** [@jzandbergen](https://discuss.elastic.co/u/jzandbergen)\ **Replies:** 14\ **Last updated:** [December 15, 2021, 6:22am UTC](https://discuss.elastic.co/t/cve-2021-44228-aka-log4shell-is-logstash-and-or-elasticsearch-affected/291415 "2021-12-15T06:22:09Z")
Hi All, I was wondering if logstash and/or Elasticsearch is affected by this CVE? More information about this zeroday can be found here: Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package | L… --- ## [Delete logs in ElasticSearch after certain period](https://discuss.elastic.co/t/delete-logs-in-elasticsearch-after-certain-period/75067)
**Author:** [@bob-bza](https://discuss.elastic.co/u/bob-bza)\ **Replies:** 26\ **Last updated:** [February 20, 2017, 9:44pm UTC](https://discuss.elastic.co/t/delete-logs-in-elasticsearch-after-certain-period/75067 "2017-02-20T21:44:50Z")
I have tons of logs that was writing to elasticsearch service . i was running out of space its keep writing logs . i was looking for something to delete logs after certain period of time. Ex: 15days or 20days or 1mnth au… --- ## [Indexing performance degrading over time](https://discuss.elastic.co/t/indexing-performance-degrading-over-time/40229)
**Author:** [@Dominik\_Stadler](https://discuss.elastic.co/u/Dominik_Stadler)\ **Replies:** 66\ **Last updated:** [April 21, 2016, 9:58pm UTC](https://discuss.elastic.co/t/indexing-performance-degrading-over-time/40229 "2016-04-21T21:58:09Z")
Hi, we are doing performance testing of various types of environments to decide on a properly sized set of nodes for a number of Elasticsearch Cluster installations. When doing long-term indexing testing, we see a shar… --- ## [Can I run multiple Elasticsearch nodes on the same machine?](https://discuss.elastic.co/t/can-i-run-multiple-elasticsearch-nodes-on-the-same-machine/67)
**Author:** [@shaunak](https://discuss.elastic.co/u/shaunak)\ **Replies:** 4\ **Last updated:** [July 19, 2016, 2:32pm UTC](https://discuss.elastic.co/t/can-i-run-multiple-elasticsearch-nodes-on-the-same-machine/67 "2016-07-19T14:32:11Z")
We generally recommend scaling horizontally by adding small/medium machines. But we do have a few customers with big machines (eg. 512 RAM, 256 cores, etc..) who have deployed multiple Elasticsearch nodes per big machin… --- ## [Exclude pattern](https://discuss.elastic.co/t/exclude-pattern/46345)
**Author:** [@talk2cshah](https://discuss.elastic.co/u/talk2cshah)\ **Replies:** 12\ **Last updated:** [May 18, 2017, 12:35pm UTC](https://discuss.elastic.co/t/exclude-pattern/46345 "2017-05-18T12:35:59Z")
Dear Team, In Kibana datatable I have following output... query: Descending Sum of count POST /TMSMC\_2/Pages/TimeManagement.aspx 191 POST /TMSMC\_6/Pages/TimeManagement.aspx 158 POST /TMSMC\_1/Pages/TimeManagement… --- ## [Replace the kibana logo?](https://discuss.elastic.co/t/replace-the-kibana-logo/27547)
**Author:** [@allenmchan](https://discuss.elastic.co/u/allenmchan)\ **Replies:** 60\ **Last updated:** [September 6, 2021, 10:33am UTC](https://discuss.elastic.co/t/replace-the-kibana-logo/27547 "2021-09-06T10:33:23Z")
Does anyone know if it is possible to replace the kibana logo with my company's logo? Only for corporate use. --- ## [Metricbeat/K8s: "error getting group status: open /proc/\/cgroup"](https://discuss.elastic.co/t/metricbeat-k8s-error-getting-group-status-open-proc-pid-cgroup/255371)
**Author:** [@jwhitehead](https://discuss.elastic.co/u/jwhitehead)\ **Replies:** 9\ **Last updated:** [January 20, 2021, 1:17am UTC](https://discuss.elastic.co/t/metricbeat-k8s-error-getting-group-status-open-proc-pid-cgroup/255371 "2021-01-20T01:17:18Z")
Running Metricbeat on AKS v1.16.3, seeing the following error in logs: instance/metrics.go:285 error getting group status: open /proc/\/cgroup: no such file or directory" I'm new to beats and, after several hours o… --- ## [How to fetch data from multiple index using join like sql](https://discuss.elastic.co/t/how-to-fetch-data-from-multiple-index-using-join-like-sql/106131)
**Author:** [@kanchan](https://discuss.elastic.co/u/kanchan)\ **Replies:** 17\ **Last updated:** [November 6, 2017, 12:44pm UTC](https://discuss.elastic.co/t/how-to-fetch-data-from-multiple-index-using-join-like-sql/106131 "2017-11-06T12:44:31Z")
Hi Team, I am using below query to fetch data from sql. select W.WALLET\_LOCATION\_ID, W.Region, UWL.HIERARCHY from Wallet\_Location\_Dim W inner join User\_Wallet\_Location UWL on W.WALLET\_LOCATION\_ID = UWL.WALLET\_LOCATI… --- ## [Find Ratio Between Two Metrics](https://discuss.elastic.co/t/find-ratio-between-two-metrics/52153)
**Author:** [@Oferkes](https://discuss.elastic.co/u/Oferkes)\ **Replies:** 24\ **Last updated:** [May 24, 2017, 3:34pm UTC](https://discuss.elastic.co/t/find-ratio-between-two-metrics/52153 "2017-05-24T15:34:11Z")
Hi, i have 2 metrics that i calculate in Kibana: 1. sum of disk usage 2. sum of disk size What i would like to get is: (sum of disk usage) / (sum of disk size). This seem to be fairly basic requirement but i cant fig… --- ## [How to make a table like Excel sheet with Kibana?](https://discuss.elastic.co/t/how-to-make-a-table-like-excel-sheet-with-kibana/25687)
**Author:** [@cherah30](https://discuss.elastic.co/u/cherah30)\ **Replies:** 18\ **Last updated:** [June 22, 2022, 11:47am UTC](https://discuss.elastic.co/t/how-to-make-a-table-like-excel-sheet-with-kibana/25687 "2022-06-22T11:47:44Z")
I apologize for my beginner question. starting from "Discover" part of kibana, I could select some fields, filtering, ...etc, then I recorded the resultat of my research. Now, I would like to show the result of my se… --- ## [Change number\_of\_replicas to 0 on existing indices](https://discuss.elastic.co/t/change-number-of-replicas-to-0-on-existing-indices/141622)
**Author:** [@agonzalez](https://discuss.elastic.co/u/agonzalez)\ **Replies:** 14\ **Last updated:** [July 28, 2018, 12:08pm UTC](https://discuss.elastic.co/t/change-number-of-replicas-to-0-on-existing-indices/141622 "2018-07-28T12:08:23Z")
I am trying to set number\_of\_replicas to 0 in all indices with: PUT /\_settings { "index" : { "number\_of\_replicas":0 } } but after that it doesnt change any index number\_of\_replicas to 0 and still are 1 get \_setti… --- ## [How to tag log files in filebeat for logstash ingestion?](https://discuss.elastic.co/t/how-to-tag-log-files-in-filebeat-for-logstash-ingestion/44713)
**Author:** [@jclose](https://discuss.elastic.co/u/jclose)\ **Replies:** 11\ **Last updated:** [March 3, 2017, 9:37am UTC](https://discuss.elastic.co/t/how-to-tag-log-files-in-filebeat-for-logstash-ingestion/44713 "2017-03-03T09:37:35Z")
If I have several different log files in a directory, and I'm wanting to forward them to logstash for grok'ing and buffering, and then to downstream Elasticsearch. As the files are coming out of Filebeat, how do I tag t… --- ## [How to disable Kibana security warning message](https://discuss.elastic.co/t/how-to-disable-kibana-security-warning-message/274421)
**Author:** [@csaltos](https://discuss.elastic.co/u/csaltos)\ **Replies:** 11\ **Last updated:** [May 31, 2021, 12:38pm UTC](https://discuss.elastic.co/t/how-to-disable-kibana-security-warning-message/274421 "2021-05-31T12:38:11Z")
Kibana shows this message: Elasticsearch built-in security features are not enabled. Without authentication, your cluster could be accessible to anyone. See https://www.elastic.co/guide/en/elasticsearch/reference/7.13/s… --- ## [\[Guide\] Customize logo, text screen and loading in Kibana 7.x](https://discuss.elastic.co/t/guide-customize-logo-text-screen-and-loading-in-kibana-7-x/194210)
**Author:** [@tatdat](https://discuss.elastic.co/u/tatdat)\ **Replies:** 15\ **Last updated:** [December 3, 2019, 9:14am UTC](https://discuss.elastic.co/t/guide-customize-logo-text-screen-and-loading-in-kibana-7-x/194210 "2019-12-03T09:14:24Z")
STATUS: Updating ... Hi everyone, i believe that have many people want to change logo kibana to owner company logo, like with me. After time for searching and reading source code i found solution to change Logo, Favico… --- ## [Elasticsearch max number of documents for one index](https://discuss.elastic.co/t/elasticsearch-max-number-of-documents-for-one-index/26578)
**Author:** [@zabykrinich](https://discuss.elastic.co/u/zabykrinich)\ **Replies:** 12\ **Last updated:** [March 8, 2017, 8:57pm UTC](https://discuss.elastic.co/t/elasticsearch-max-number-of-documents-for-one-index/26578 "2017-03-08T20:57:25Z")
Hello I have 2 ES nodes in cluster one master with type data and one slave with type data. 3 indexes with 5 shards 0 replicas with 300 million documents each. Nodes have 2 core CPUs and 32gb RAM with 20gb configured for… --- ## [Error unable to find valid certification path](https://discuss.elastic.co/t/error-unable-to-find-valid-certification-path/122304)
**Author:** [@rschirin](https://discuss.elastic.co/u/rschirin)\ **Replies:** 9\ **Last updated:** [June 9, 2021, 8:52pm UTC](https://discuss.elastic.co/t/error-unable-to-find-valid-certification-path/122304 "2021-06-09T20:52:05Z")
Hi, I'm trying to configure TLS between Logstash and Elastic. Currently I have configured (correctly, it seems), TLS on my cluster (3 nodes) and I can access to it using Kibana. In my Logstash (installed in localhost … --- ## [CircuitBreakingException: \[parent\] Data too large IN ES 7.x](https://discuss.elastic.co/t/circuitbreakingexception-parent-data-too-large-in-es-7-x/192801)
**Author:** [@LoadingZhang](https://discuss.elastic.co/u/LoadingZhang)\ **Replies:** 18\ **Last updated:** [October 10, 2019, 11:26am UTC](https://discuss.elastic.co/t/circuitbreakingexception-parent-data-too-large-in-es-7-x/192801 "2019-10-10T11:26:49Z")
Cluster always get CircuitBreakingException after update to ES7.x, especially running recovery tasks or indexing large data: \[internal:index/shard/recovery/start\_recovery\] or \[cluster:monitor/nodes/info\[n\]\], then node le… --- ## [Journalbeat - ship from journald to ELK](https://discuss.elastic.co/t/journalbeat-ship-from-journald-to-elk/40104)
**Author:** [@mheese](https://discuss.elastic.co/u/mheese)\ **Replies:** 11\ **Last updated:** [May 9, 2017, 6:24am UTC](https://discuss.elastic.co/t/journalbeat-ship-from-journald-to-elk/40104 "2017-05-09T06:24:03Z")
Hey guys, I just wanted to drop a note that I'm in the making of writing a community beat that I call journalbeat. I'm interested in getting some feedback on the idea of this project, and also - of course - to gathe… --- ## [FORBIDDEN/12/index read-only / allow delete (api)](https://discuss.elastic.co/t/forbidden-12-index-read-only-allow-delete-api/126067)
**Author:** [@Monica1](https://discuss.elastic.co/u/Monica1)\ **Replies:** 11\ **Last updated:** [March 30, 2018, 5:48pm UTC](https://discuss.elastic.co/t/forbidden-12-index-read-only-allow-delete-api/126067 "2018-03-30T17:48:16Z")
Hi I am getting below error in Logstash again and again. \[2018-03-29T09:56:20,280\]\[INFO \]\[logstash.outputs.elasticsearch\] retrying failed action with response code: 403 ({"type"=\>"cluster\_block\_exception", "reason"=\>"bl… --- ## [User login with limited Kibana view, dashboard and data access](https://discuss.elastic.co/t/user-login-with-limited-kibana-view-dashboard-and-data-access/43808)
**Author:** [@Jeremy\_Colton](https://discuss.elastic.co/u/Jeremy_Colton)\ **Replies:** 12\ **Last updated:** [March 17, 2016, 5:11pm UTC](https://discuss.elastic.co/t/user-login-with-limited-kibana-view-dashboard-and-data-access/43808 "2016-03-17T17:11:19Z")
Hi, I need to create a dashboard for each of our users into Kibana with the following requirements: a) SSL Login, retries, forgotten password, captcha b) Only the dashboard tab is visible so no Discovery, Visualization… --- ## [Getting around Kibana's missing support for Nested Objects & Parent/Child](https://discuss.elastic.co/t/getting-around-kibanas-missing-support-for-nested-objects-parent-child/53529)
**Author:** [@3ygun](https://discuss.elastic.co/u/3ygun)\ **Replies:** 16\ **Last updated:** [March 5, 2017, 11:56pm UTC](https://discuss.elastic.co/t/getting-around-kibanas-missing-support-for-nested-objects-parent-child/53529 "2017-03-05T23:56:56Z")
Here is an example of my issue: I’m a kitchen supplier who wants to visualize the makeup of kitchen's I've sold to customers. I have data in elasticsearch the form of kitchen index which has a type (modern, new, old, et… --- ## [Display concurrency in data on Kibana](https://discuss.elastic.co/t/display-concurrency-in-data-on-kibana/26006)
**Author:** [@EricK](https://discuss.elastic.co/u/EricK)\ **Replies:** 24\ **Last updated:** [May 6, 2017, 2:36am UTC](https://discuss.elastic.co/t/display-concurrency-in-data-on-kibana/26006 "2017-05-06T02:36:12Z")
I have fields with start date and duration (seconds) representing start and duration of a phone call. I would like to define concurrency (a number) when the same destination (also a field) is active within the same durat… --- ## [Where data is stored?](https://discuss.elastic.co/t/where-data-is-stored/98441)
**Author:** [@hack3rcon](https://discuss.elastic.co/u/hack3rcon)\ **Replies:** 68\ **Last updated:** [October 17, 2017, 2:53pm UTC](https://discuss.elastic.co/t/where-data-is-stored/98441 "2017-10-17T14:53:11Z")
Hello. When I send my Windows Event Logs using “Winlogbeat” directly to “Elastic” then where is my data stored? I mean is something like file. Thank you. --- ## [Multiple logstash reading from a single kafka topic](https://discuss.elastic.co/t/multiple-logstash-reading-from-a-single-kafka-topic/27727)
**Author:** [@Deb](https://discuss.elastic.co/u/Deb)\ **Replies:** 9\ **Last updated:** [February 26, 2016, 5:17am UTC](https://discuss.elastic.co/t/multiple-logstash-reading-from-a-single-kafka-topic/27727 "2016-02-26T05:17:50Z")
I want to have multiple logstash reading from a single kafka topic. The log message in a kafka topic should be read by only one of the logstash instances. I could not find any doc related to this. I have some doubts r… --- ## [RestHighLevelClient mocking](https://discuss.elastic.co/t/resthighlevelclient-mocking/123027)
**Author:** [@infodavid](https://discuss.elastic.co/u/infodavid)\ **Replies:** 9\ **Last updated:** [March 16, 2018, 1:51pm UTC](https://discuss.elastic.co/t/resthighlevelclient-mocking/123027 "2018-03-16T13:51:47Z")
Hi, Is there a way to mock the Java client 'RestHighLevelClient' ? Most of the methods are 'final' and can't be overridden. Thanks for your support. --- ## [Client did not trust this server's certificate, closing connection Netty4TcpChannel](https://discuss.elastic.co/t/client-did-not-trust-this-servers-certificate-closing-connection-netty4tcpchannel/184342)
**Author:** [@sureshrupnar](https://discuss.elastic.co/u/sureshrupnar)\ **Replies:** 18\ **Last updated:** [June 11, 2019, 8:36am UTC](https://discuss.elastic.co/t/client-did-not-trust-this-servers-certificate-closing-connection-netty4tcpchannel/184342 "2019-06-11T08:36:53Z")
Hi Team, I want to connect Eleasticsearch 6.8.0 via TransportClient vs 6.8.0, while connecting transport client I am getting below error on elasticsearch - \[2019-06-05T15:52:56,827\]\[WARN \]\[o.e.x.c.s.t.n.SecurityNetty4T… --- ## [Indexing Data In Bulk From SQL Server](https://discuss.elastic.co/t/indexing-data-in-bulk-from-sql-server/1491)
**Author:** [@Joshua\_P](https://discuss.elastic.co/u/Joshua_P)\ **Replies:** 26\ **Last updated:** [March 10, 2017, 12:40pm UTC](https://discuss.elastic.co/t/indexing-data-in-bulk-from-sql-server/1491 "2017-03-10T12:40:31Z")
I'm looking for strategies people have used to index highly normalized data from MS SQL Server or any relational database. This isn't a problem unique to SQL Server. My current approach was to write a complex stored … --- ## [Substring search in Kibana 4 search bar](https://discuss.elastic.co/t/substring-search-in-kibana-4-search-bar/33109)
**Author:** [@yolife](https://discuss.elastic.co/u/yolife)\ **Replies:** 11\ **Last updated:** [May 11, 2017, 11:56am UTC](https://discuss.elastic.co/t/substring-search-in-kibana-4-search-bar/33109 "2017-05-11T11:56:54Z")
Hi, I am trying to search substring in specific field using search bar, tried using wild card search but it doesn't work. Example, I want to find out all documents where errorcode field in document contains "ERROR" wo… [Next page](https://discuss.elastic.co/top.md?page=1&per_page=50&period=all)