# Elasticsearch 7.1 Installation issues **URL:** \ **Category:** Elasticsearch\ **Created:** [May 31, 2019, 11:35am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714 "2019-05-31T11:35:31Z")\ **Posts on this page:** 8\ **Page:** 1
**Author:** ![nuwan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nuwan/32/42325_2.png) [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Post date:** [May 31, 2019, 11:35am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/1 "2019-05-31T11:35:31Z")
Hi I Installed install java-1.8.0-openjdk java-1.8.0-openjdk-devel and installed Elasticsearch 7.1 when I start elasticsearch with default configuration I mean elasticsearch.yml and jvm.options I can verify elasticsearch is working well using curl [http://127.0.0.1:900](http://127.0.0.1:900) but when I change the configuration like below [root@orc-app1 elasticsearch]# cat /etc/elasticsearch/elasticsearch.yml cluster.name: ElasticDemO node.name: ${HOSTNAME} network.host: 192.168.60.4 path.data: /var/lib/elasticsearch path.logs: /var/log/elasticsearch xpack.security.enabled: false #xpack.security.transport.ssl.enabled: true #xpack.license.self\_generated.type: basic bootstrap.system\_call\_filter: false [root@orc-app1 elasticsearch]# I got the following error please help me to fix this issue. [root@orc-app1 elasticsearch]# systemctl status elasticsearch ● elasticsearch.service - Elasticsearch Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: disabled) Active: active (running) since Fri 2019-05-31 11:34:37 UTC; 5s ago Docs: [http://www.elastic.co](http://www.elastic.co) Main PID: 9651 (java) CGroup: /system.slice/elasticsearch.service ├─9651 /usr/share/elasticsearch/jdk/bin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -... └─9715 /usr/share/elasticsearch/modules/x-pack-ml/platform/linux-x86\_64/bin/controller May 31 11:34:37 orc-app1.dev systemd[1]: Started Elasticsearch. May 31 11:34:37 orc-app1.dev elasticsearch[9651]: OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. [root@orc-app1 elasticsearch]# [root@orc-app1 elasticsearch]# curl [http://192.168.60.4:9200](http://192.168.60.4:9200) curl: (7) Failed connect to 192.168.60.4:9200; Connection refused [root@orc-app1 elasticsearch] ---
**Author:** ![jmilot](https://avatars.discourse-cdn.com/v4/letter/j/77aa72/32.png) [@jmilot](https://discuss.elastic.co/u/jmilot)\ **Post date:** [May 31, 2019, 11:51am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/2 "2019-05-31T11:51:44Z")
> [@nuwan](#): > > /var/log/elasticsearch Have you some error in logs ? ``` /var/log/elasticsearch/ElasticDemO.log ``` Could you execute this : netstat -tnpl |grep 9200 ? Sincerely ---
**Author:** ![nuwan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nuwan/32/42325_2.png) [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Post date:** [June 3, 2019, 6:01am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/3 "2019-06-03T06:01:32Z")
Hi Jmilot, I will check that and get back to you soon as possible ---
**Author:** ![nuwan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nuwan/32/42325_2.png) [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Post date:** [June 3, 2019, 10:29am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/4 "2019-06-03T10:29:21Z")
Here is the /var/log/elasticsearch/ElasticDemO.log output [root@orc-app1 elasticsearch]# tail -f ElasticDemO.log [2019-06-03T10:25:51,270][INFO][o.e.t.TransportService] [orc-app1.dev] publish\_address {192.168.60.4:9300}, bound\_addresses {192.168.60.4:9300} [2019-06-03T10:25:51,279][INFO][o.e.b.BootstrapChecks] [orc-app1.dev] bound or publishing to a non-loopback address, enforcing bootstrap checks [2019-06-03T10:25:51,281][ERROR][o.e.b.Bootstrap] [orc-app1.dev] node validation exception [1] bootstrap checks failed [1]: the default discovery settings are unsuitable for production use; at least one of [discovery.seed\_hosts, discovery.seed\_providers, cluster.initial\_master\_nodes] must be configured [2019-06-03T10:25:51,289][INFO][o.e.n.Node] [orc-app1.dev] stopping ... [2019-06-03T10:25:51,326][INFO][o.e.n.Node] [orc-app1.dev] stopped [2019-06-03T10:25:51,326][INFO][o.e.n.Node] [orc-app1.dev] closing ... [2019-06-03T10:25:51,339][INFO][o.e.n.Node] [orc-app1.dev] closed [2019-06-03T10:25:51,341][INFO][o.e.x.m.p.NativeController] [orc-app1.dev] Native controller process has stopped - no new native processes can be started [root@orc-app1 ~]# netstat -tnpl |grep 9200 [root@orc-app1 ~]# ---
**Author:** ![ajayraghuraj](https://avatars.discourse-cdn.com/v4/letter/a/e68b1a/32.png) [@ajayraghuraj](https://discuss.elastic.co/u/ajayraghuraj)\ **Post date:** [June 3, 2019, 10:35am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/5 "2019-06-03T10:35:55Z")
its the /etc/hosts file that you might have to check ---
**Author:** ![nuwan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nuwan/32/42325_2.png) [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Post date:** [June 3, 2019, 11:42am UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/6 "2019-06-03T11:42:39Z")
ajayraghuraj What I need to check on /etc/host file ? ---
**Author:** ![nuwan](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nuwan/32/42325_2.png) [@nuwan](https://discuss.elastic.co/u/nuwan)\ **Post date:** [June 3, 2019, 12:24pm UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/7 "2019-06-03T12:24:27Z")
[root@orc-app1 bin]# systemctl status elasticsearch ● elasticsearch.service - Elasticsearch Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: disabled) Active: active (running) since Mon 2019-06-03 12:08:28 UTC; 12min ago Docs: [http://www.elastic.co](http://www.elastic.co) Main PID: 9368 (java) CGroup: /system.slice/elasticsearch.service ├─9368 /usr/share/elasticsearch/jdk/bin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -... └─9432 /usr/share/elasticsearch/modules/x-pack-ml/platform/linux-x86\_64/bin/controller Jun 03 12:08:28 orc-app1.dev systemd[1]: Started Elasticsearch. Jun 03 12:08:28 orc-app1.dev elasticsearch[9368]: OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release. [root@orc-app1 bin]# sudo netstat -tulpn | grep 9200 tcp6 0 0 192.168.60.4:9200 :::\* LISTEN 9368/java [root@orc-app1 bin]# sudo netstat -tulpn | grep 9300 tcp6 0 0 192.168.60.4:9300 :::\* LISTEN 9368/java [root@orc-app1 bin]# [root@orc-app1 bin]# cat /etc/elasticsearch/elasticsearch.yml cluster.name: ElasticDemO node.name: ${HOSTNAME} network.host: 192.168.60.4 xpack.security.enabled: false #xpack.security.transport.ssl.enabled: true #xpack.license.self\_generated.type: basic bootstrap.system\_call\_filter: true path.data: /var/lib/elasticsearch path.logs: /var/log/elasticsearch discovery.seed\_hosts: 192.168.60.4:9300 **seems like issue is fixed after adding discovery.seed\_hosts: 192.168.60.4:9300 and bootstrap.system\_call\_filter: true** ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 1, 2019, 12:24pm UTC](https://discuss.elastic.co/t/elasticsearch-7-1-installation-issues/183714/8 "2019-07-01T12:24:31Z")
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