F.B*_*BOU 15 java linux elasticsearch
无法解决这些问题:
[2017-10-16T13:54:23,381][WARN ][o.e.b.BootstrapChecks ] [node-1] max
file descriptors [65000] for elasticsearch process is too low, increase to
at least [65536]
[2017-10-16T13:54:23,382][WARN ][o.e.b.BootstrapChecks ] [node-1] max
number of threads [1024] for user [appadm01] is too low, increase to at
least [2048]
[2017-10-16T13:54:23,382][WARN ][o.e.b.BootstrapChecks ] [node-1] system
call filters failed to install; check the logs and fix your configuration or
disable system call filters at your own risk
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我执行了 sysctl -w fs.file-max=65536 但我得到了同样的结果。
aru*_*007 12
对于使用 docker 运行弹性搜索的用户,您可以通过docker run
如下命令设置 ulimit 。
docker run --ulimit nofile=65536:65536 -p 9200:9200 --name elastic-search docker.elastic.co/elasticsearch/elasticsearch:6.4.2
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希望这会帮助 docker 用户
mrt*_*ale 10
试试这个:(从 2-3 个不同的来源得到它)
加入 $ES_HOME/config/elasticsearch.yml
network.host: 0.0.0.0
http.port: 9200
transport.host: localhost
transport.tcp.port: 9300
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如果是本地开发设置,请尽可能使用较少的内存选项:
添加/修改 $ES_HOME/config/jvm.options
# Xms represents the initial size of total heap space
# Xmx represents the maximum size of total heap space
-Xms512m
-Xmx512m
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小智 6
只需将 /etc/security/limits.conf 内容更新到以下
elasticsearch soft nofile 65536
elasticsearch hard nofile 65536
elasticsearch memlock unlimited
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并删除 /etc/security/limits.d/nproc.conf 的内容
不要忘记重新登录 shell 以应用限制。
只需创建一个这样的 systemd 服务,仔细观察 ulimit nofile 设置: vi /etc/systemd/system/elasticsearch.service :
[Unit]
Description=Spin ES Service
After=network.target
[Service]
User=<user name>
Group=<group name>
Type=simple
ExecStart=/bin/bash /home/<user>/elasticsearch-6.4.3/bin/elasticsearch
Restart=on-failure
RestartSec=5s
LimitAS=infinity
LimitRSS=infinity
LimitCORE=infinity
LimitNOFILE=65536
[Install]
WantedBy=multi-user.target
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ExecStart 需要有“which bash”后跟您的 $ES_HOME/bin/elasticsearch
此外,我对用户的设置如下:
ulimit -n 65536
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/etc/sysctl.conf
fs.file-max = 2097152
vm.max_map_count = 262144
vm.swappiness = 1
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其次是:
sudo sysctl -p
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小智 5
我在配置 sonarqube 时也遇到了同样的问题,并且能够通过在 /etc/systemd/system/sonarqube.service 文件中添加LimitNOFILE=65536参数来解决该问题
[Unit]
Description=SonarQube service
After=syslog.target network.target
[Service]
Type=forking
ExecStart=/opt/sonarqube/sonarqube-7.9.1/bin/linux-x86-64/sonar.sh start
ExecStop=/opt/sonarqube/sonarqube-7.9.1/bin/linux-x86-64/sonar.sh stop
User=sonarqube
Group=sonarqube
**LimitNOFILE=65536**
Restart=always
[Install]
WantedBy=multi-user.target
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