标签:images root权限 term iat incr 增加 img rest illegal
首先先用docker 搭建 esdocker:
首先安装
docker pull elasticsearch
docker run -d --name es -p 9200:9200 -e "discovery.type=single-node" id
打开 服务器ip:9200 可以正常打开
docker exec -it es /bin/bash
cd plugins/
plugin install mobz/elasticsearch-head
服务器ip:9200/_plugin/head/ 打开管理插件
但登陆elasticsearch-head点击连接9200 没反应
docker exec -it /bin/bash
cd config
vi elsaticsearch.yml
增加以下两行
http.cors.enabled: true
http.cors.allow-origin: "*"即可
点击连接 解决问题
整合springboot过程及其痛苦 搜了无数博客 都不行 就是愣连接不上9300端口 。。 于是乎 暂停dockr部署 转为命令启动方式以后有时间在去看看
命令:
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.8.tar.gz
tar -zxvf elasticsearch-5.6.8.tar.gz
外网:
config目录下面elasticsearch.yml
修改为 network.host: 0.0.0.0
启动
bin/.elasticsearch
Spring Data 9300端口集成
Restful API 9200端口集成
springboot整合es
实体类
indexName为索引库
type为表
@Document(indexName = "blog", type = "article")
public class Article implements Serializable {br/>dao层
@Component
public interface ArticleRepository extends ElasticsearchRepository<Article, Long> {
保存
articleRepository.save(new Article());
查询
QueryBuilder queryBuilder = QueryBuilders.matchQuery("title",title);
Iterable<Article> list = articleRepository.search(queryBuilder);
报错解决方案:
ERROR: [2] bootstrap checks failed
[1]: max file descriptors [65535] for elasticsearch process is too low, increase to at least [65536]
编辑 /etc/security/limits.conf,追加以下内容;
hard nofile 65536
此文件修改后需要重新登录用户,才会生效
[2]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
编辑 /etc/sysctl.conf,追加以下内容:
vm.max_map_count=655360
保存后,执行:
sysctl -p
重新启动,成功。
1、问题一
Java HotSpot(TM) 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000c5330000, 986513408, 0) failed; error=‘Cannot allocate memory‘ (errno=12)
#
#Native memory allocation (mmap) failed to map 986513408 bytes for committing reserved memory.
#An error report file with more information is saved as:
#/usr/local/software/temp/elasticsearch-6.2.2/hs_err_pid1912.log
解决:内存不够,购买阿里云的机器可以动态增加内存
2、问题二
[root@iZwz95j86y235aroi85ht0Z bin]# ./elasticsearch
[2018-02-22T20:14:04,870][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-6.2.2.jar:6.2.2]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-6.2.2.jar:6.2.2]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.2.2.jar:6.2.2]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.2.2.jar:6.2.2]
解决:用非root用户
添加用户:useradd -m 用户名 然后设置密码 passwd 用户名
3、问题三
./elasticsearch
Exception in thread "main" java.nio.file.AccessDeniedException: /usr/local/software/temp/elasticsearch-6.2.2/config/jvm.options
解决:权限不够 chmod 777 -R 当前es目录
项目起不来
启动的时候报错:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘controller‘: Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘goodsRepository‘: Cannot resolve reference to bean ‘elasticsearchTemplate‘ while setting bean property ‘elasticsearchOperations‘; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘elasticsearchTemplate‘ defined in class path resource [org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchDataAutoConfiguration.class]: Unsatisfied dependency expressed through method ‘elasticsearchTemplate‘ parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘elasticsearchClient‘ defined in class path resource [org/springframework/boot/autoconfigure/data/elasticsearch/ElasticsearchAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.elasticsearch.client.transport.TransportClient]: Factory method ‘elasticsearchClient‘ threw exception; nested exception is java.lang.IllegalStateException: availableProcessors is already set to [12], rejecting [12]
docker vim
继续搜索解决方案 也没其他好办法 挨个博客试呗, 有的博客是让添加配置的 可是vim elasticsearch.yml 的时候报错:bash: vim: command not found
在使用docker容器时,有时候里边没有安装vim,敲vim命令时提示说:vim: command not found,这个时候就需要安装vim,可是当你敲apt-get install vim命令时,提示:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package vim
1)这时候需要敲:apt-get update,这个命令的作用是:同步 /etc/apt/sources.list 和 /etc/apt/sources.list.d 中列出的源的索引,这样才能获取到最新的软件包。
2)等更新完毕以后再敲命令:apt-get install vim命令即可。
es redis
好像是加了redis冲突了??ok 去掉redis配置
adding transport node : 60.205.217.216:9200特别慢 然后error 崩溃啊!
failed to load elasticsearch nodes : org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available: [{#transport#-1}{jU1jEJLVTweRhMI98Kgf8A}{60.205.217.216}{60.205.217.216:9200}]
崩溃了。。弄了一天了,把项目中关于es的都删了,找个教程重新走一遍
linux 添加用户 并设置密码
因为es不能root用户起(root权限太大,危险)所以新建了用户
useradd -r 添加系统用用户
passwd 用户名 进入设置密码
2019.1.22 springboot+elasticsearch+docker
标签:images root权限 term iat incr 增加 img rest illegal
原文地址:http://blog.51cto.com/12005608/2346290