# Latest **URL:** https://discuss.elastic.co/latest.md?page=1250 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 1251 --- ## [Http security header not detected vulnerability](https://discuss.elastic.co/t/http-security-header-not-detected-vulnerability/297726)
**Author:** [@nagarajan\_muthu](https://discuss.elastic.co/u/nagarajan_muthu)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 8:03am UTC](https://discuss.elastic.co/t/http-security-header-not-detected-vulnerability/297726 "2022-02-22T08:03:10Z")
Hi, Have received http security header not detected vulnerability Nc on Kibana version v7.10.1. Please let us know if any one aware how to fix it. Send an email to security@elastic.co on 15th still so for no updates. R… --- ## [Logstash stopped](https://discuss.elastic.co/t/logstash-stopped/297853)
**Author:** [@Bhanuji\_paluri](https://discuss.elastic.co/u/Bhanuji_paluri)\ **Replies:** 0\ **Last updated:** [February 22, 2022, 7:51am UTC](https://discuss.elastic.co/t/logstash-stopped/297853 "2022-02-22T07:51:35Z")
\[2022-02-22T08:29:17,828\]\[ERROR\]\[logstash.javapipeline \]\[mylogs5001\]\[e7635b2b0a223a267b10d8697a123f9520147502f99c0c0faadfac0d8bcf3960\] A plugin had an unrecoverable error. Will restart this plugin. Pipeline\_id:mylogs… --- ## [Configure multi node configuration with enrollment token - Elasticsearch 8.0.0](https://discuss.elastic.co/t/configure-multi-node-configuration-with-enrollment-token-elasticsearch-8-0-0/297486)
**Author:** [@Abdul\_Gaffar\_Shaikh](https://discuss.elastic.co/u/Abdul_Gaffar_Shaikh)\ **Replies:** 6\ **Last updated:** [February 22, 2022, 7:07am UTC](https://discuss.elastic.co/t/configure-multi-node-configuration-with-enrollment-token-elasticsearch-8-0-0/297486 "2022-02-22T07:07:20Z")
hi team, i am trying to install Elasticsearch 8.0.0 and form a multi node cluster, but using enrollment token , the other node is not accepting and joining the cluster. the error i faced is it does not support multi no… --- ## [Main process exited, code=exited, status=1/FAILURE](https://discuss.elastic.co/t/main-process-exited-code-exited-status-1-failure/297751)
**Author:** [@allamsettiramesh](https://discuss.elastic.co/u/allamsettiramesh)\ **Replies:** 11\ **Last updated:** [February 22, 2022, 6:55am UTC](https://discuss.elastic.co/t/main-process-exited-code-exited-status-1-failure/297751 "2022-02-22T06:55:44Z")
Elasticsearch throwing below issue Version 7.17.0, Job for Elasticsearch.service failed because the control process exited with error code. See "systemctl status Elasticsearch.service" and "journalctl -xe" for detail… --- ## [Is it possible to send email alerts to specific user for their login failure](https://discuss.elastic.co/t/is-it-possible-to-send-email-alerts-to-specific-user-for-their-login-failure/297849)
**Author:** [@calista](https://discuss.elastic.co/u/calista)\ **Replies:** 0\ **Last updated:** [February 22, 2022, 6:27am UTC](https://discuss.elastic.co/t/is-it-possible-to-send-email-alerts-to-specific-user-for-their-login-failure/297849 "2022-02-22T06:27:59Z")
Hi Team, May I check if it is possible to send email alerts to specific user for their OS login failure in the stack management watcher? Example a server has multiple users and when user 'john' login using the wrong pas… --- ## [How to connect via SSH in custom Kibana plugin?](https://discuss.elastic.co/t/how-to-connect-via-ssh-in-custom-kibana-plugin/297347)
**Author:** [@kyh119](https://discuss.elastic.co/u/kyh119)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 6:00am UTC](https://discuss.elastic.co/t/how-to-connect-via-ssh-in-custom-kibana-plugin/297347 "2022-02-22T06:00:09Z")
Hi. I'm trying to create my own Kibana plugin which makes a connection to remote server via SSH and does: when I click the button, the plugin connects to server and execute shell scripts. I've tried installing some np… --- ## [Root Cause Identification using filbeat, heartbeat and metribeat data](https://discuss.elastic.co/t/root-cause-identification-using-filbeat-heartbeat-and-metribeat-data/297844)
**Author:** [@harimohanr](https://discuss.elastic.co/u/harimohanr)\ **Replies:** 0\ **Last updated:** [February 22, 2022, 5:57am UTC](https://discuss.elastic.co/t/root-cause-identification-using-filbeat-heartbeat-and-metribeat-data/297844 "2022-02-22T05:57:59Z")
I am working on an observability solution based on ELK. The monitoring data that are to harvest are as below. Application log data (only exceptions / errors) System metrics from multiple cloud compute and network devi… --- ## [Why does the jdbc\_pool\_timeout parameter not work?](https://discuss.elastic.co/t/why-does-the-jdbc-pool-timeout-parameter-not-work/297714)
**Author:** [@wajika](https://discuss.elastic.co/u/wajika)\ **Replies:** 3\ **Last updated:** [February 22, 2022, 5:45am UTC](https://discuss.elastic.co/t/why-does-the-jdbc-pool-timeout-parameter-not-work/297714 "2022-02-22T05:45:28Z")
First of all I can't be sure that the jdbc\_pool\_timeout parameter has no effect. I use logstash 7.16 to sync data from mysql 8.0 to elasitcsearch 7.16 cluster. Because this database is a production environment, there … --- ## [SIEM doesn't display data but welcome page](https://discuss.elastic.co/t/siem-doesnt-display-data-but-welcome-page/297797)
**Author:** [@luis\_corral](https://discuss.elastic.co/u/luis_corral)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 5:08am UTC](https://discuss.elastic.co/t/siem-doesnt-display-data-but-welcome-page/297797 "2022-02-22T05:08:04Z")
Hi all, We have implemented an instance of Elastic SIEM in our environment, and we're already receiving data on it that we can see in Kibana's tab, but if going to Security tab, only displays the welcome page to add age… --- ## [Detect Open ports](https://discuss.elastic.co/t/detect-open-ports/297832)
**Author:** [@jubin03](https://discuss.elastic.co/u/jubin03)\ **Replies:** 0\ **Last updated:** [February 22, 2022, 4:00am UTC](https://discuss.elastic.co/t/detect-open-ports/297832 "2022-02-22T04:00:18Z")
I have a log message that I get once per day \[timestamp\] | \[host name\]| Open ports: 80, 22,443, 8080 A few days later I found an additional port is open \[timestamp\] | \[host name\]| Open ports: 80, 22,443, 8080, \*\*8220\*… --- ## [APM agent fails to connect to APM server](https://discuss.elastic.co/t/apm-agent-fails-to-connect-to-apm-server/297660)
**Author:** [@inbox.ex](https://discuss.elastic.co/u/inbox.ex)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 3:13am UTC](https://discuss.elastic.co/t/apm-agent-fails-to-connect-to-apm-server/297660 "2022-02-22T03:13:15Z")
If you are asking about a problem you are experiencing, please use the following template, as it will help us help you. If you have a different problem, please delete all of this text :slight\_smile: TIP 1: select at lea… --- ## [Doubts: APM and its inner guts](https://discuss.elastic.co/t/doubts-apm-and-its-inner-guts/297657)
**Author:** [@inbox.ex](https://discuss.elastic.co/u/inbox.ex)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 3:10am UTC](https://discuss.elastic.co/t/doubts-apm-and-its-inner-guts/297657 "2022-02-22T03:10:36Z")
Hi, I have few questions about how APM flushes data to remote APM server and data format itself. I have a .net Core app, which is instrumented with APM Public API, APM is configured to send directly send data to APM se… --- ## [How to find some elasticsearch architecture image](https://discuss.elastic.co/t/how-to-find-some-elasticsearch-architecture-image/297692)
**Author:** [@Zephery\_Wen](https://discuss.elastic.co/u/Zephery_Wen)\ **Replies:** 3\ **Last updated:** [February 22, 2022, 2:30am UTC](https://discuss.elastic.co/t/how-to-find-some-elasticsearch-architecture-image/297692 "2022-02-22T02:30:51Z")
I can't find any architecture images about query, write, election and so on in the offical website. I'm a little confused Some articles like this say this image come from the offical website, but i can't find it in the… --- ## [Sending BulkRequest in Java API Client Elasticsearch version 7.16.3](https://discuss.elastic.co/t/sending-bulkrequest-in-java-api-client-elasticsearch-version-7-16-3/297715)
**Author:** [@shanky25](https://discuss.elastic.co/u/shanky25)\ **Replies:** 2\ **Last updated:** [February 22, 2022, 2:48am UTC](https://discuss.elastic.co/t/sending-bulkrequest-in-java-api-client-elasticsearch-version-7-16-3/297715 "2022-02-22T02:48:44Z")
Hi everyone, I have an java application which uses Elasticsearch and RestHighLevelClient. The application simply reads csv files and creates a List of Maps java using Jackson CSV Mapper. After that the Map is indexed … --- ## [How to access the system indices like .kibana\* indices in the elasticsearch](https://discuss.elastic.co/t/how-to-access-the-system-indices-like-kibana-indices-in-the-elasticsearch/297779)
**Author:** [@Usman18](https://discuss.elastic.co/u/Usman18)\ **Replies:** 4\ **Last updated:** [February 22, 2022, 2:08am UTC](https://discuss.elastic.co/t/how-to-access-the-system-indices-like-kibana-indices-in-the-elasticsearch/297779 "2022-02-22T02:08:09Z")
In our project, we have a service that takes the backup of different system indices like .kibana\* indices. When I access them using the rest API, I am getting the following deprecation warning {"type": "deprecation.elas… --- ## [Can't install logstash-output-mongodb](https://discuss.elastic.co/t/cant-install-logstash-output-mongodb/297822)
**Author:** [@tamina](https://discuss.elastic.co/u/tamina)\ **Replies:** 0\ **Last updated:** [February 22, 2022, 1:29am UTC](https://discuss.elastic.co/t/cant-install-logstash-output-mongodb/297822 "2022-02-22T01:29:50Z")
I'm using windows server 2016. I'm using logstash ver 7.17. I'm using install command "bin/logstash-plugin install logstash-output-mongodb". When I try to install logstash-output-mongodb ,I get response only "Using … --- ## [How to get date to format correctly](https://discuss.elastic.co/t/how-to-get-date-to-format-correctly/297818)
**Author:** [@gentle\_ghost](https://discuss.elastic.co/u/gentle_ghost)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 1:28am UTC](https://discuss.elastic.co/t/how-to-get-date-to-format-correctly/297818 "2022-02-22T01:28:15Z")
Hello, In transforms can you specify an index template for mappings? Or set the date format? My source index has a timestamp properly formatted using strict\_date\_optional\_time||epoch\_millis. When it goes to the trans… --- ## [How to create my index to not tokenize on slash "/"?](https://discuss.elastic.co/t/how-to-create-my-index-to-not-tokenize-on-slash/297793)
**Author:** [@rakotomandimby](https://discuss.elastic.co/u/rakotomandimby)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 1:23am UTC](https://discuss.elastic.co/t/how-to-create-my-index-to-not-tokenize-on-slash/297793 "2022-02-22T01:23:30Z")
Hello, The default behaviour of ES to tokenize on slash does not suit me, because my data is really full of slashes. Tokenizing on space is more relevent in my case, but how to copy the index with the good tokinizing s… --- ## [Weird behavior after Metricbeat 8.0.0 install](https://discuss.elastic.co/t/weird-behavior-after-metricbeat-8-0-0-install/297501)
**Author:** [@Deathwing182](https://discuss.elastic.co/u/Deathwing182)\ **Replies:** 0\ **Last updated:** [February 17, 2022, 1:53pm UTC](https://discuss.elastic.co/t/weird-behavior-after-metricbeat-8-0-0-install/297501 "2022-02-17T13:53:05Z")
So I upgraded my cluster to ES 8 a couple days ago...all is well mostly, but on the node doing the cluster monitoring, if I also upgrade Metricbeat to 8.0.0, then I almost immediately start getting weirdness showing up i… --- ## [ES 7.9.2 Installation failed to upgrade](https://discuss.elastic.co/t/es-7-9-2-installation-failed-to-upgrade/297642)
**Author:** [@Juan\_2022](https://discuss.elastic.co/u/Juan_2022)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 12:23am UTC](https://discuss.elastic.co/t/es-7-9-2-installation-failed-to-upgrade/297642 "2022-02-22T00:23:39Z")
Hi All, I'm using ES 6.8.4 version and wanted to upgrade to 7.9.2 and after running ES installer it fails, the error message is "An error occurred during upgrade!" I appreciate if someone can help me to troubleshoot. … --- ## [Logs are not showing in Kibana only for one application log path](https://discuss.elastic.co/t/logs-are-not-showing-in-kibana-only-for-one-application-log-path/297691)
**Author:** [@rajneesh134](https://discuss.elastic.co/u/rajneesh134)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 12:23am UTC](https://discuss.elastic.co/t/logs-are-not-showing-in-kibana-only-for-one-application-log-path/297691 "2022-02-22T00:23:01Z")
Hi Team, We have done setup for ELK and can see logs for all the applications, But one application logs are not reflecting in Kibana. If we send top command output in same log file , we can see in Kibana. But not sure… --- ## [BulkIndexError: ('2 document(s) failed to index.') Elasticsearch](https://discuss.elastic.co/t/bulkindexerror-2-document-s-failed-to-index-elasticsearch/297682)
**Author:** [@anarchy1923](https://discuss.elastic.co/u/anarchy1923)\ **Replies:** 1\ **Last updated:** [February 22, 2022, 12:22am UTC](https://discuss.elastic.co/t/bulkindexerror-2-document-s-failed-to-index-elasticsearch/297682 "2022-02-22T00:22:08Z")
At first I found some null values in my preprocessed data, so removed those. (Here's my Data Cleaning Code - and the respective outputs enclosed in '''Comments''') Cleaning and Preprocessing df\_merged\[df\_merged.abstrac… --- ## [Starting to plan indexes for many filebeats](https://discuss.elastic.co/t/starting-to-plan-indexes-for-many-filebeats/297820)
**Author:** [@pavvelj](https://discuss.elastic.co/u/pavvelj)\ **Replies:** 0\ **Last updated:** [February 21, 2022, 11:49pm UTC](https://discuss.elastic.co/t/starting-to-plan-indexes-for-many-filebeats/297820 "2022-02-21T23:49:19Z")
Hi, Im planning the way to organizing my data collection in terms of indexing and organizing flows in some way. Im goin to collect large amounts of data of 3 main sorts - system logs, application/proxy/loadbalncer logs a… --- ## [Too\_many\_clauses error in Elasticsearch 6.6.1](https://discuss.elastic.co/t/too-many-clauses-error-in-elasticsearch-6-6-1/297748)
**Author:** [@chaitra\_hegde](https://discuss.elastic.co/u/chaitra_hegde)\ **Replies:** 2\ **Last updated:** [February 21, 2022, 11:23pm UTC](https://discuss.elastic.co/t/too-many-clauses-error-in-elasticsearch-6-6-1/297748 "2022-02-21T23:23:43Z")
Hi, I am using ES 6.6.1. Getting below error too\_many\_clauses: maxClauseCount is set to 1024 From Search Settings | Elasticsearch Guide \[6.6\] | Elastic , In case you consider to increase this setting, make sure you … --- ## [Elastic search backup](https://discuss.elastic.co/t/elastic-search-backup/297718)
**Author:** [@Arpita11](https://discuss.elastic.co/u/Arpita11)\ **Replies:** 4\ **Last updated:** [February 21, 2022, 11:18pm UTC](https://discuss.elastic.co/t/elastic-search-backup/297718 "2022-02-21T23:18:27Z")
Elasticsearch for my project is hosted on AWS EC2 machine. AMI backups are taken for EC2. If the Elasticsearch server goes down, can I restore it from AMI backup and get it working? --- ## [Elasticsearch dashboard not showing results](https://discuss.elastic.co/t/elasticsearch-dashboard-not-showing-results/297757)
**Author:** [@hapkoek](https://discuss.elastic.co/u/hapkoek)\ **Replies:** 1\ **Last updated:** [February 21, 2022, 11:17pm UTC](https://discuss.elastic.co/t/elasticsearch-dashboard-not-showing-results/297757 "2022-02-21T23:17:56Z")
Hi all, Some time ago I created a dashboard with kibana and Elasticsearch importing DMARC mails with parsedmarc. I had some issues with kibana and nginx but those seem to be solved now. But when I open the dashboard, I… --- ## [Apache logs using Kibana](https://discuss.elastic.co/t/apache-logs-using-kibana/297774)
**Author:** [@karewise\_tech](https://discuss.elastic.co/u/karewise_tech)\ **Replies:** 1\ **Last updated:** [February 21, 2022, 9:42pm UTC](https://discuss.elastic.co/t/apache-logs-using-kibana/297774 "2022-02-21T21:42:30Z")
I tried getting the Apache logs using filebeat to Elasticsearch kibana. but iam unable to get the logs. when i click on check data it shows : No data has been received from this module yet Versions: filebeat : 7.17.… --- ## [Histogram range aggragation keys](https://discuss.elastic.co/t/histogram-range-aggragation-keys/297453)
**Author:** [@Akaren](https://discuss.elastic.co/u/Akaren)\ **Replies:** 6\ **Last updated:** [February 21, 2022, 9:01pm UTC](https://discuss.elastic.co/t/histogram-range-aggragation-keys/297453 "2022-02-21T21:01:48Z")
Hi, after update to latest ES version, my range aggregation query started to work weird way. I need histogram with predefine range values. My query looks like: "aggs" : { "agg" : { … --- ## [Too many shards?](https://discuss.elastic.co/t/too-many-shards/297226)
**Author:** [@Samir\_Sabri](https://discuss.elastic.co/u/Samir_Sabri)\ **Replies:** 7\ **Last updated:** [February 21, 2022, 8:25pm UTC](https://discuss.elastic.co/t/too-many-shards/297226 "2022-02-21T20:25:15Z")
Hello We are having unhealthy deployment, I tried to check the shards state, it seems we have too many shards ?? /\_cat/shards?h=index,shard,prirep,state,unassigned.reason The head size we have: "jvm": { "mem":… --- ## [Crash after upgrading to es 8.0.0](https://discuss.elastic.co/t/crash-after-upgrading-to-es-8-0-0/297728)
**Author:** [@ilkkao](https://discuss.elastic.co/u/ilkkao)\ **Replies:** 6\ **Last updated:** [February 21, 2022, 7:47pm UTC](https://discuss.elastic.co/t/crash-after-upgrading-to-es-8-0-0/297728 "2022-02-21T19:47:41Z")
I was about to add a github issue but as I'm not sure what counts as a confirmed bug I report my issue here: I was running es & kibana 7.17.0 and used kibana migration assistant to re-index my main index called "message… [Previous page](https://discuss.elastic.co/latest.md?page=1249) [Next page](https://discuss.elastic.co/latest.md?page=1251)