es认证：
https://blog.51cto.com/passed/2287142
https://www.jianshu.com/p/aaf9f035b142
https://docs.search-guard.com/6.x-25/search-guard-installation
search-guard: https://www.jianshu.com/p/42e278c3b1bf
docker安装：https://blog.csdn.net/u012811805/article/details/91348067
es启动：
错误：
[WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalArgumentException: Cannot have more than one plugin implementing a REST wrapper
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:140) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:127) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.4.3.jar:6.4.3]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:93) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:86) ~[elasticsearch-6.4.3.jar:6.4.3]
Caused by: java.lang.IllegalArgumentException: Cannot have more than one plugin implementing a REST wrapper
at org.elasticsearch.action.ActionModule.<init>(ActionModule.java:382) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.node.Node.<init>(Node.java:427) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.node.Node.<init>(Node.java:256) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:326) ~[elasticsearch-6.4.3.jar:6.4.3]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:136) ~[elasticsearch-6.4.3.jar:6.4.3]
... 6 more
1.修改目录所属用户：
chown admin elasticsearch-6.4.3 -R
2.切换用户：
su admin
3.修改配置config/elasticsearch.yml
xpack.security.enabled = false
启动
bin/elasticsearch
JAVA HIGH LEVEL
https://www.okcode.net/article/78599
search-guard
es
安装插件
cd /opt/elasticsearch-6.4.3/
bin/elasticsearch-plugin install -b file:///opt/elasticsearch-6.4.3/search-guard-6-6.4.3-25.5.zip
初始化search-guard配置
chmod +x plugins/search-guard-6/tools/install_demo_configuration.sh
vi config/elasticsearch.yml
修改searchguard.ssl.http.enabled: false
[root@localhost elasticsearch-6.4.3]# cat config/elasticsearch.yml # ======================== Elasticsearch Configuration ========================= # # NOTE: Elasticsearch comes with reasonable defaults for most settings. # Before you set out to tweak and tune the configuration, make sure you # understand what are you trying to accomplish and the consequences. # # The primary way of configuring a node is via this file. This template lists # the most important settings you may want to configure for a production cluster. # # Please consult the documentation for further information on configuration options: # https://www.elastic.co/guide/en/elasticsearch/reference/index.html # # ---------------------------------- Cluster ----------------------------------- # # Use a descriptive name for your cluster: # #cluster.name: my-application # # ------------------------------------ Node ------------------------------------ # # Use a descriptive name for the node: # #node.name: node-1 # # Add custom attributes to the node: # #node.attr.rack: r1 # # ----------------------------------- Paths ------------------------------------ # # Path to directory where to store the data (separate multiple locations by comma): # #path.data: /path/to/data # # Path to log files: # #path.logs: /path/to/logs # # ----------------------------------- Memory ----------------------------------- # # Lock the memory on startup: # #bootstrap.memory_lock: true # # Make sure that the heap size is set to about half the memory available # on the system and that the owner of the process is allowed to use this # limit. # # Elasticsearch performs poorly when the system is swapping the memory. # # ---------------------------------- Network ----------------------------------- # # Set the bind address to a specific IP (IPv4 or IPv6): # network.host: 192.168.49.130 # # Set a custom port for HTTP: # http.port: 9200 # # For more information, consult the network module documentation. # # --------------------------------- Discovery ---------------------------------- # # Pass an initial list of hosts to perform discovery when new node is started: # The default list of hosts is ["127.0.0.1", "[::1]"] # #discovery.zen.ping.unicast.hosts: ["host1", "host2"] # # Prevent the "split brain" by configuring the majority of nodes (total number of master-eligible nodes / 2 + 1): # #discovery.zen.minimum_master_nodes: # # For more information, consult the zen discovery module documentation. # # ---------------------------------- Gateway ----------------------------------- # # Block initial recovery after a full cluster restart until N nodes are started: # #gateway.recover_after_nodes: 3 # # For more information, consult the gateway module documentation. # # ---------------------------------- Various ----------------------------------- # # Require explicit names when deleting indices: # #action.destructive_requires_name: true xpack.security.enabled: false ######## Start Search Guard Demo Configuration ######## # WARNING: revise all the lines below before you go into production searchguard.ssl.transport.pemcert_filepath: esnode.pem searchguard.ssl.transport.pemkey_filepath: esnode-key.pem searchguard.ssl.transport.pemtrustedcas_filepath: root-ca.pem searchguard.ssl.transport.enforce_hostname_verification: false searchguard.ssl.http.enabled: false searchguard.ssl.http.pemcert_filepath: esnode.pem searchguard.ssl.http.pemkey_filepath: esnode-key.pem searchguard.ssl.http.pemtrustedcas_filepath: root-ca.pem searchguard.allow_unsafe_democertificates: true searchguard.allow_default_init_sgindex: true searchguard.authcz.admin_dn: - CN=kirk,OU=client,O=client,L=test, C=de searchguard.audit.type: internal_elasticsearch searchguard.enable_snapshot_restore_privilege: true searchguard.check_snapshot_restore_write_privileges: true searchguard.restapi.roles_enabled: ["sg_all_access"] cluster.routing.allocation.disk.threshold_enabled: false cluster.name: searchguard_demo discovery.zen.minimum_master_nodes: 1 node.max_local_storage_nodes: 3 ######## End Search Guard Demo Configuration ########
su admin
bin/elasticsearch
修改密码方法：
chmod +x tools/hash.sh
生成密码的hash值，将hash值替换sg_internal_users.yml对应的用户原有的hash值
[root@localhost search-guard-6]# tools/hash.sh admin123
WARNING: JAVA_HOME not set, will use /usr/bin/java
[Password:]
$2y$12$uUXOEr9UhZKGIiLSd88MMunokt2KgGYKzEY/bBMKZsCjW.6rrFtAa
vi sgconfig/sg_internal_users.yml
admin:
readonly: true
hash: $2y$12$uUXOEr9UhZKGIiLSd88MMunokt2KgGYKzEY/bBMKZsCjW.6rrFtAa
roles:
- admin
attributes:
#no dots allowed in attribute names
attribute1: value1
attribute2: value2
attribute3: value3
重新启动elasticsearch
kibana
安装插件
cd /opt/kibana-6.4.3-linux-x86_64/
bin/kibana-plugin install file:///opt/kibana-6.4.3-linux-x86_64/search-guard-kibana-plugin-6-6.4.3-19.0.zip
等待很长时间，安装后示意如下：
vi config/kibana.yml
修改 xpack.security.enabled: false
[root@localhost ~]# cat /opt/kibana-6.4.3-linux-x86_64/config/kibana.yml
# Kibana is served by a back end server. This setting specifies the port to use.
server.port: 5601
# Specifies the address to which the Kibana server will bind. IP addresses and host names are both valid values.
# The default is 'localhost', which usually means remote machines will not be able to connect.
# To allow connections from remote users, set this parameter to a non-loopback address.
server.host: "192.168.49.130"
# Enables you to specify a path to mount Kibana at if you are running behind a proxy.
# Use the `server.rewriteBasePath` setting to tell Kibana if it should remove the basePath
# from requests it receives, and to prevent a deprecation warning at startup.
# This setting cannot end in a slash.
#server.basePath: ""
# Specifies whether Kibana should rewrite requests that are prefixed with
# `server.basePath` or require that they are rewritten by your reverse proxy.
# This setting was effectively always `false` before Kibana 6.3 and will
# default to `true` starting in Kibana 7.0.
#server.rewriteBasePath: false
# The maximum payload size in bytes for incoming server requests.
#server.maxPayloadBytes: 1048576
# The Kibana server's name. This is used for display purposes.
#server.name: "your-hostname"
# The URL of the Elasticsearch instance to use for all your queries.
elasticsearch.url: "http://192.168.49.130:9200"
# When this setting's value is true Kibana uses the hostname specified in the server.host
# setting. When the value of this setting is false, Kibana uses the hostname of the host
# that connects to this Kibana instance.
#elasticsearch.preserveHost: true
# Kibana uses an index in Elasticsearch to store saved searches, visualizations and
# dashboards. Kibana creates a new index if the index doesn't already exist.
#kibana.index: ".kibana"
# The default application to load.
#kibana.defaultAppId: "home"
# If your Elasticsearch is protected with basic authentication, these settings provide
# the username and password that the Kibana server uses to perform maintenance on the Kibana
# index at startup. Your Kibana users still need to authenticate with Elasticsearch, which
# is proxied through the Kibana server.
elasticsearch.username: "admin"
elasticsearch.password: "admin"
# Enables SSL and paths to the PEM-format SSL certificate and SSL key files, respectively.
# These settings enable SSL for outgoing requests from the Kibana server to the browser.
#server.ssl.enabled: false
#server.ssl.certificate: /path/to/your/server.crt
#server.ssl.key: /path/to/your/server.key
# Optional settings that provide the paths to the PEM-format SSL certificate and key files.
# These files validate that your Elasticsearch backend uses the same key files.
#elasticsearch.ssl.certificate: /path/to/your/client.crt
#elasticsearch.ssl.key: /path/to/your/client.key
# Optional setting that enables you to specify a path to the PEM file for the certificate
# authority for your Elasticsearch instance.
#elasticsearch.ssl.certificateAuthorities: [ "/path/to/your/CA.pem" ]
# To disregard the validity of SSL certificates, change this setting's value to 'none'.
#elasticsearch.ssl.verificationMode: full
# Time in milliseconds to wait for Elasticsearch to respond to pings. Defaults to the value of
# the elasticsearch.requestTimeout setting.
#elasticsearch.pingTimeout: 1500
# Time in milliseconds to wait for responses from the back end or Elasticsearch. This value
# must be a positive integer.
#elasticsearch.requestTimeout: 30000
# List of Kibana client-side headers to send to Elasticsearch. To send *no* client-side
# headers, set this value to [] (an empty list).
#elasticsearch.requestHeadersWhitelist: [ authorization ]
# Header names and values that are sent to Elasticsearch. Any custom headers cannot be overwritten
# by client-side headers, regardless of the elasticsearch.requestHeadersWhitelist configuration.
#elasticsearch.customHeaders: {}
# Time in milliseconds for Elasticsearch to wait for responses from shards. Set to 0 to disable.
#elasticsearch.shardTimeout: 30000
# Time in milliseconds to wait for Elasticsearch at Kibana startup before retrying.
#elasticsearch.startupTimeout: 5000
# Logs queries sent to Elasticsearch. Requires logging.verbose set to true.
#elasticsearch.logQueries: false
# Specifies the path where Kibana creates the process ID file.
#pid.file: /var/run/kibana.pid
# Enables you specify a file where Kibana stores log output.
#logging.dest: stdout
# Set the value of this setting to true to suppress all logging output.
#logging.silent: false
# Set the value of this setting to true to suppress all logging output other than error messages.
#logging.quiet: false
# Set the value of this setting to true to log all events, including system usage information
# and all requests.
#logging.verbose: false
# Set the interval in milliseconds to sample system and process performance
# metrics. Minimum is 100ms. Defaults to 5000.
#ops.interval: 5000
# The default locale. This locale can be used in certain circumstances to substitute any missing
# translations.
#i18n.defaultLocale: "en"
xpack.security.enabled: false
timelion.enabled: false
bin/kibana 等待优化时间，时间很长，约10分钟
