# Elasticsearch - start checks failing as rootless containers

**URL:** <https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622>\
**Category:** Elasticsearch\
**Tags:** elastic-stack-security, docker\
**Created:** [June 18, 2024, 6:52am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622 "2024-06-18T06:52:04Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![alro](https://avatars.discourse-cdn.com/v4/letter/a/ecb155/32.png) [@alro](https://discuss.elastic.co/u/alro)\
**Post date:** [June 18, 2024, 6:52am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622/1 "2024-06-18T06:52:04Z")

</div>

Hi  
I'm trying to get an Elasctsearch cluster running on RHEL9.4 with Podman.  
My podman-compose files run and the cluster members try to start. but I get the following error message:

```auto
{"@timestamp":"2024-06-18T09:25:08.423Z", "log.level":"ERROR", "message":"node validation exception\n[1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. For more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.14/bootstrap-checks.html]\nbootstrap check failure [1] of [1]: memory locking requested for elasticsearch process but memory is not locked; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.14/_memory_lock_check.html]", "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.server","process.thread.name":"main","log.logger":"org.elasticsearch.bootstrap.Elasticsearch","elasticsearch.node.name":"es01","elasticsearch.cluster.name":"pdvmdev08"}

```

As described I have set the `vm.max_map_count` to 262144 and restarted all podman services. (I also restarted the server 😉 )  
But I still got the same error on the elastic cluster members. (Elastic Version 8.14.1)

This is my podman/docker-compose file:

```auto
version: "3.8"

services:
 setup:
   image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
   volumes:
     - /data/certs:/usr/share/elasticsearch/config/certs
   user: "0"
   command: >
     bash -c '
       if [x${ELASTIC_PASSWORD} == x]; then
         echo "Set the ELASTIC_PASSWORD environment variable in the .env file";
         exit 1;
       elif [x${KIBANA_PASSWORD} == x]; then
         echo "Set the KIBANA_PASSWORD environment variable in the .env file";
         exit 1;
       fi;
       if [! -f config/certs/ca.zip]; then
         echo "Creating CA";
         bin/elasticsearch-certutil ca --silent --pem -out config/certs/ca.zip;
         unzip config/certs/ca.zip -d config/certs;
       fi;
       if [! -f config/certs/certs.zip]; then
         echo "Creating certs";
         echo -ne \
         "instances:\n"\
         " - name: es01\n"\
         " dns:\n"\
         " - es01\n"\
         " - localhost\n"\
         " ip:\n"\
         " - 127.0.0.1\n"\
         " - name: es02\n"\
         " dns:\n"\
         " - es02\n"\
         " - localhost\n"\
         " ip:\n"\
         " - 127.0.0.1\n"\
         " - name: es03\n"\
         " dns:\n"\
         " - es03\n"\
         " - localhost\n"\
         " ip:\n"\
         " - 127.0.0.1\n"\
         " - name: kibana\n"\
         " dns:\n"\
         " - kibana\n"\
         " - localhost\n"\
         " ip:\n"\
         " - 127.0.0.1\n"\
         > config/certs/instances.yml;
         bin/elasticsearch-certutil cert --silent --pem -out config/certs/certs.zip --in config/certs/instances.yml --ca-cert config/certs/ca/ca.crt --ca-key config/certs/ca/ca.key;
         unzip config/certs/certs.zip -d config/certs;
       fi;
       echo "Setting file permissions"
       chown -R root:root config/certs;
       find . -type d -exec chmod 750 \{\} \;;
       find . -type f -exec chmod 640 \{\} \;;
       echo "Waiting for Elasticsearch availability";
       until curl -s --cacert config/certs/ca/ca.crt https://es01:9200 | grep -q "missing authentication credentials"; do sleep 30; done;
       echo "Setting kibana_system password";
       until curl -s -X POST --cacert config/certs/ca/ca.crt -u "elastic:${ELASTIC_PASSWORD}" -H "Content-Type: application/json" https://es01:9200/_security/user/kibana_system/_password -d "{\"password\":\"${KIBANA_PASSWORD}\"}" | grep -q "^{}"; do sleep 10; done;
       echo "All done!";
     '
   healthcheck:
     test: ["CMD-SHELL", "[-f config/certs/es01/es01.crt]"]
     interval: 1s
     timeout: 5s
     retries: 120

 es01:
   depends_on:
     setup:
       condition: service_healthy
   image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
   container_name: elasticsearch01
   labels:
     co.elastic.logs/module: elasticsearch
   volumes:
     - /data/certs:/usr/share/elasticsearch/config/certs
     - /data/elasticsearch/data/es01:/usr/share/elasticsearch/data
     - /data/elasticsearch/logs/es01:/usr/share/elasticsearch/logs
   ports:
     - 9201:9200
   environment:
     - node.name=es01
     - cluster.name=${CLUSTER_NAME}
     - cluster.initial_master_nodes=es01,es02,es03
     - discovery.seed_hosts=es02,es03
     - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
     - bootstrap.memory_lock=true
     - CLI_JAVA_OPTS=-Xms2g -Xmx2g
     - xpack.security.enabled=true
     - xpack.security.http.ssl.enabled=true
     - xpack.security.http.ssl.key=certs/es01/es01.key
     - xpack.security.http.ssl.certificate=certs/es01/es01.crt
     - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.enabled=true
     - xpack.security.transport.ssl.key=certs/es01/es01.key
     - xpack.security.transport.ssl.certificate=certs/es01/es01.crt
     - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.verification_mode=certificate
     - xpack.license.self_generated.type=${LICENSE}
   mem_limit: ${ES_MEM_LIMIT}
   ulimits:
     memlock:
       soft: -1
       hard: -1
   healthcheck:
     test:
       [
         "CMD-SHELL",
         "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
       ]
     interval: 10s
     timeout: 10s
     retries: 120
 
 es02:
   depends_on:
     es01:
       condition: service_healthy
   image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
   container_name: elasticsearch02
   labels:
     co.elastic.logs/module: elasticsearch
   volumes:
     - /data/certs:/usr/share/elasticsearch/config/certs
     - /data/elasticsearch/data/es02:/usr/share/elasticsearch/data
     - /data/elasticsearch/logs/es02:/usr/share/elasticsearch/logs
   ports:
     - 9202:9200
   environment:
     - node.name=es02
     - cluster.name=${CLUSTER_NAME}
     - cluster.initial_master_nodes=es01,es02,es03
     - discovery.seed_hosts=es01,es03
     - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
     - bootstrap.memory_lock=true
     - CLI_JAVA_OPTS=-Xms2g -Xmx2g
     - xpack.security.enabled=true
     - xpack.security.http.ssl.enabled=true
     - xpack.security.http.ssl.key=certs/es02/es02.key
     - xpack.security.http.ssl.certificate=certs/es02/es02.crt
     - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.enabled=true
     - xpack.security.transport.ssl.key=certs/es02/es02.key
     - xpack.security.transport.ssl.certificate=certs/es02/es02.crt
     - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.verification_mode=certificate
     - xpack.license.self_generated.type=${LICENSE}
   mem_limit: ${ES_MEM_LIMIT}
   ulimits:
     memlock:
       soft: -1
       hard: -1
   healthcheck:
     test:
       [
         "CMD-SHELL",
         "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
       ]
     interval: 10s
     timeout: 10s
     retries: 120

 es03:
   depends_on:
     es02:
       condition: service_healthy
   image: docker.elastic.co/elasticsearch/elasticsearch:${STACK_VERSION}
   container_name: elasticsearch03
   labels:
     co.elastic.logs/module: elasticsearch
   volumes:
     - /data/certs:/usr/share/elasticsearch/config/certs
     - /data/elasticsearch/data/es03:/usr/share/elasticsearch/data
     - /data/elasticsearch/logs/es03:/usr/share/elasticsearch/logs
   ports:
     - 9203:9200
   environment:
     - node.name=es03
     - cluster.name=${CLUSTER_NAME}
     - cluster.initial_master_nodes=es01,es02,es03
     - discovery.seed_hosts=es01,es02
     - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
     - bootstrap.memory_lock=true
     - CLI_JAVA_OPTS=-Xms2g -Xmx2g
     - xpack.security.enabled=true
     - xpack.security.http.ssl.enabled=true
     - xpack.security.http.ssl.key=certs/es03/es03.key
     - xpack.security.http.ssl.certificate=certs/es03/es03.crt
     - xpack.security.http.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.enabled=true
     - xpack.security.transport.ssl.key=certs/es03/es03.key
     - xpack.security.transport.ssl.certificate=certs/es03/es03.crt
     - xpack.security.transport.ssl.certificate_authorities=certs/ca/ca.crt
     - xpack.security.transport.ssl.verification_mode=certificate
     - xpack.license.self_generated.type=${LICENSE}
   mem_limit: ${ES_MEM_LIMIT}
   ulimits:
     memlock:
       soft: -1
       hard: -1
   healthcheck:
     test:
       [
         "CMD-SHELL",
         "curl -s --cacert config/certs/ca/ca.crt https://localhost:9200 | grep -q 'missing authentication credentials'",
       ]
     interval: 10s
     timeout: 10s
     retries: 120

 kibana:
   depends_on:
     es01:
       condition: service_healthy
   image: docker.elastic.co/kibana/kibana:${STACK_VERSION}
   container_name: kibana
   labels:
     co.elastic.logs/module: kibana
   volumes:
     - /data/certs:/usr/share/kibana/config/certs
     - /data/kibana/data:/usr/share/kibana/data
   ports:
     - ${KIBANA_PORT}:5601
   environment:
     - SERVERNAME=kibana
     - ELASTICSEARCH_HOSTS=https://es01:9200
     - ELASTICSEARCH_USERNAME=kibana_system
     - ELASTICSEARCH_PASSWORD=${KIBANA_PASSWORD}
     - ELASTICSEARCH_SSL_CERTIFICATEAUTHORITIES=config/certs/ca/ca.crt
     - XPACK_SECURITY_ENCRYPTIONKEY=${ENCRYPTION_KEY}
     - XPACK_ENCRYPTEDSAVEDOBJECTS_ENCRYPTIONKEY=${ENCRYPTION_KEY}
     - XPACK_REPORTING_ENCRYPTIONKEY=${ENCRYPTION_KEY}
   mem_limit: ${KB_MEM_LIMIT}
   healthcheck:
     test:
       [
         "CMD-SHELL",
         "curl -s -I http://localhost:5601 | grep -q 'HTTP/1.1 302 Found'",
       ]
     interval: 10s
     timeout: 10s
     retries: 120

 logstash:
   depends_on:
     es01:
       condition: service_healthy
     kibana:
       condition: service_healthy
   image: docker.elastic.co/logstash/logstash:${STACK_VERSION}
   container_name: logtash
   labels:
     co.elastic.logs/module: logstash
   user: root
   volumes:
     - /data/logtash/data:/usr/share/logstash/data
     - /data/logtash/config/:/usr/share/logstash/pipeline/:ro
     - /data/certs:/usr/share/logstash/certs
   environment:
     - NODE_NAME="logstash"
     - xpack.monitoring.enabled=false
     - ELASTIC_USER=elastic
     - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
     - ELASTIC_HOSTS=https://es01:9200
   command: logstash -f /usr/share/logstash/pipeline/logstash.conf
   ports:
     - "5044:5044/udp"
   mem_limit: ${LS_MEM_LIMIT}

```

--\> copied from the official Elastic repo.

Where is my error ☹  
I cant find it?

Thanks for your help.

---

<div class="post-metadata">

**Author:** ![DavidTurner](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/davidturner/32/22453_2.png) [@DavidTurner](https://discuss.elastic.co/u/DavidTurner)\
**Post date:** [June 18, 2024, 10:24am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622/2 "2024-06-18T10:24:00Z")

</div>

> [@alro](#):
>
> As described I have set the `vm.max_map_count` to 262144 and restarted all podman services. (I also restarted the server 😉 )

That doesn't look to be related to the error Elasticsearch is reporting:

`[1] bootstrap checks failed. You must address the points described in the following [1] lines before starting Elasticsearch. For more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.14/bootstrap-checks.html] bootstrap check failure [1] of [1]: memory locking requested for elasticsearch process but memory is not locked; for more information see [https://www.elastic.co/guide/en/elasticsearch/reference/8.14/_memory_lock_check.html]`

---

<div class="post-metadata">

**Author:** ![alro](https://avatars.discourse-cdn.com/v4/letter/a/ecb155/32.png) [@alro](https://discuss.elastic.co/u/alro)\
**Post date:** [June 18, 2024, 11:14am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622/3 "2024-06-18T11:14:09Z")

</div>

Hi David

You might be right. But the main problem is that it's not possible to run ELASTIC containers rootless with podman.  
As soon as I started it as root all containers came up and worked as expected.

Does anyone have a solution for that issue?

---

<div class="post-metadata">

**Author:** ![DavidTurner](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/davidturner/32/22453_2.png) [@DavidTurner](https://discuss.elastic.co/u/DavidTurner)\
**Post date:** [June 18, 2024, 11:31am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622/4 "2024-06-18T11:31:48Z")

</div>

I don't see the relationship between that and the message `memory locking requested for elasticsearch process but memory is not locked`. As described in the docs linked from that message, to address this you need to set `bootstrap.memory_lock: false`.

---

<div class="post-metadata">

**Author:** ![alro](https://avatars.discourse-cdn.com/v4/letter/a/ecb155/32.png) [@alro](https://discuss.elastic.co/u/alro)\
**Post date:** [June 18, 2024, 11:53am UTC](https://discuss.elastic.co/t/elasticsearch-start-checks-failing-as-rootless-containers/361622/6 "2024-06-18T11:53:58Z")

</div>

Hi David

👍👍  
That helped and it worked now also in rootles.

THANKS for your help
