这个时候只要在localhost的那台电脑,登入mysql后,更改 "mysql" 数据库里的 "user" 表里的 "host" 项,从"localhost"改称"%" mysql -u root...-pvmwaremysql>use mysql; www.2cto.com mysql>update user set host = '%' where user = 'root'; mysql...>select host, user from user; 2....在安装mysql的机器上运行: www.2cto.com 1、d:\mysql\bin\>mysql -h localhost -u root //这样应该可以进入MySQL服务器...3、mysql>FLUSH PRIVILEGES //修改生效 4、mysql>EXIT //退出MySQL服务器 这样就可以在其它任何的主机上以root身份登录啦!
文章目录 报错内容: 报错引起原因分析 解决方式1: 解决方式2: 解决方式3: 报错内容: java.sql.SQLException: null, message from server: "Host...with 'mysqladmin flush-hosts'" 报错引起原因分析 同一个ip在短时间内产生太多中断的数据库连接而导致的阻塞 数据库多次错误连接,造成屏蔽了当前ip连接数据库的请求 超过了mysql...数据库max_connection_errors的最大值 解决方式1: 选中数据库----刷新----权限 解决方式2: 重启mysql /etc/init.d/mysqld restart or
/configure --enable-shared make CFLAGS=-fPIC sudo make CFLAGS=-fPIC install step 2.安装Google Performance...安装MySQL tar xvzf mysql-5.5.29.tar.gz sudo groupadd mysql sudo useradd -r -g mysql mysql cd mysql-5.5.29.../my-medium.cnf /etc/my.cnf sudo bin/mysqld_safe --user=mysql & sudo cp support-files/mysql.server /etc.../init.d/mysql.server 以后就可以使用/etc/init.d/mysql.server start来启动MySQL step 4....配置Google Performance Tools sudo vim /usr/local/mysql/bin/mysqld_safe 在# executing mysqld_safe的下一行,加上
","vendorCode":1040,"detailMessage": "Data source rejected establishment of connection,message from server...: \"Too many connections\"" 原因 根本原因是mysql连接数不够用了 但也要分情况看为什么不够用了 1.是mysql的max_connections属性配置太小?...如果你也不确定,就继续往下看 解决 我们要知道,mysql版本的不同,可设置的最大连接数范围也是有所区别的: Mysql5.5~5.7:默认的最大连接数都是151,上限为:100000 Mysql5.0...版本:默认的最大连接数为100,上限为16384 查看mysql版本 select version(); 如下,我这里是基于mysql 5.7,那么默认的最大连接数应该是151 查看当前mysql...客户端最大连接数可以通过两种方式: 一种是使用命令设置,另一种是直接修改my.cnf文件 命令设置 使用命令设置这种方式是临时修改,只能治标不能治本,在这个mysql服务不重启的条件下是可用的,若mysql
最近在做一个项目,里面要用到远程mysql数据库。...date 2012-10-18 15 * 16 */ 17 public class SendData { 18 19 public static int sendDate2Server...数据库 97 System.out.println(sendDate2Server("210.38.111.34", "3306", "messagecat", null, null,..."1342360****","this is a test 短信")); 98 //这是测试本地的 99 System.out.println(sendDate2Server...二:输入: 1 select host from user; 2 3 update user set host ='%' where user ='root'; ?
/cp1251.xml from install of MySQL-server-5.1.73-1.glibc23.i386 conflicts with file from package mysql-libs.../mysql/charsets/cp1257.xml from install of MySQL-server-5.1.73-1.glibc23.i386 conflicts with file from...from install of MySQL-server-5.1.73-1.glibc23.i386 conflicts with file from package mysql-libs-5.1.73.../mysql/charsets/hebrew.xml from install of MySQL-server-5.1.73-1.glibc23.i386 conflicts with file from...from install of MySQL-server-5.1.73-1.glibc23.i386 conflicts with file from package mysql-libs-5.1.73
/mysql/charsets/cp1257.xml from install of MySQL-server-5.1.73-1.glibc23.x86_64 conflicts with file from.../mysql/charsets/hebrew.xml from install of MySQL-server-5.1.73-1.glibc23.x86_64 conflicts with file from.../mysql/charsets/latin5.xml from install of MySQL-server-5.1.73-1.glibc23.x86_64 conflicts with file from...mysql/dutch/errmsg.sys from install of MySQL-server-5.1.73-1.glibc23.x86_64 conflicts with file from.../mysql/polish/errmsg.sys from install of MySQL-server-5.1.73-1.glibc23.x86_64 conflicts with file from
/tiller:v2.14.3 [root@master helm]# docker tag registry.cn-hangzhou.aliyuncs.com/google_containers/tiller...update Command "update" is deprecated, use 'helm repo update' Hang tight while we grab the latest from...your chart repositories... ...Skip local chart repository ...Successfully got an update from the "bitnami..." chart repository ...Successfully got an update from the "stable" chart repository Update Complete....Your MySQL connection id is 25 Server version: 5.7.14 MySQL Community Server (GPL) Copyright (c) 2000
tiller-deploy-8557598fbc-mlr6c 0/1 ContainerCreating 0 6s //编辑pod的yaml文件,将其使用的镜像改为国内阿里云的,默认是Google...: image: gcr.io/kubernetes-helm/tiller:v2.14.3 //修改后如下: image: registry.cn-hangzhou.aliyuncs.com/google_containers...//默认是Google,在国外,速度特别慢 local http://127.0.0.1:8879/charts [root@master ~]# helm repo add stable...-54c7bfdd77-8jlpj //再次查看pod详细信息,可以看出,镜像升级为mysql:5.7.15 Events: Type Reason Age From...查看pod的详细信息,可以看出,该pod使用的镜像已经回滚到mysql:5.7.14版本 Events: Type Reason Age From Message
/etc/profile 2、安装Tiller server(需要创建授权用户) //创建授权用户,编写yaml文件 [root@docker-k8s01 ~]# cat tiller-rbac.yaml...{SemVer:"v2.14.3", GitCommit:"0e7f3b6637f7af8fcfddb3d2941fcc7cbebb0085", GitTreeState:"clean"} Server...[root@docker-k8s01 ~]# helm search mysql //查看到的是charts包文件,查出来的版本是helm的Charts包的版本 //查看其详细信息 [root@docker-k8s01...~]# helm inspect stable/mysql //下载搜索到的包到本地 [root@docker-k8s01 ~]# helm fetch stable/mysql //在线安装这个MySQL...[root@docker-k8s01 templates]# helm install stable/mysql
..Successfully got an update from the "stable" chart repository Update Complete. ...enhanced, open source drop-in rep... stable/gcloud-sqlproxy 0.2.3 Google...name from within your cluster: vigilant-clownfish-mysql.default.svc.cluster.local To get your root password...To connect to your database directly from outside the K8s cluster: MYSQL_HOST=127.0.0.1 MYSQL_PORT...在项目中,我们可以直接找一台虚拟机作为Minio Server,提供服务,当然minio也支持作为Pod部署。
spring boot项目在连接mysql查询数据的时候,提示错误:The driver has not received any packets from the server 沃日。...把mysql:3308换成localhost:3308就可以了
kubectl) helm init --upgrade --service-account tiller --tiller-image registry.cn-hangzhou.aliyuncs.com/google_containers...是一个部署在 Kubernetes 集群内部的 server,其与 Helm client、Kubernetes API server 进行交互。...Kubernetes 交互升级或卸载 chart 简单的说,client 管理 charts,而 server 管理发布 release 3、helm charts Helm 使用 Chart 来管理...- name: mysql version: 3.2.1 repository: http://another.example.com/charts 5、插件管理 插件提供了扩展...Helm 常用命令 ☆ 查询 charts helm search mysql ☆ 查询 package 详细信息 helm inspect stable/mysql ☆ 部署 package helm
: critical annotations: summary: "High CPU Usage in MySQL" description: "MySQL server CPU...You can import an existing dashboard using its ID or download a JSON file from the Grafana dashboard...You can import an existing dashboard using its ID or download a JSON file from the Grafana dashboard...You can import an existing dashboard using its ID or download a JSON file from the Grafana dashboard...You can import an existing dashboard using its ID or download a JSON file from the Grafana dashboard
主要负责如 是一个部署在Kubernetes集群内部的 server,其与 Helm client、Kubernetes API server 进行交互 监听来自 Helm client 的请求 通过...chart 及其配置构建一次发布 安装 chart 到Kubernetes集群,并跟踪随后的发布 通过与Kubernetes交互升级或卸载 chart 简单的说,client 管理 charts,而 server...Helm 默认会去gcr.io拉取镜像,所以如果你当前执行的机器没有配置科学上网的话可以实现下面的命令代替: helm init -i registry.cn-hangzhou.aliyuncs.com/google_containers.../charts 我们可以在本地启动一个 Repository Server,并将其加入到 Helm Repo 列表中。...Helm Repository 必须以 Web 服务的方式提供,这里我们就使用 helm serve 命令启动一个 Repository Server,该 Server 缺省使用 $HOME/.helm
接下来,需要在该文件夹中创建一个 package.json 文件,用作项目的清单文件。...', value:'MSFT'}, {text:'Google', value:'GOOGL'}]; var dataSource = [], lastPrice = 0, timeStamp...= null) activeSheet.charts.remove('line'); socket.send(JSON.stringify({'type':'subscribe...为此,我们可以使用事件侦听器来侦听来自 WebSocket 的消息 // Listen for a message from the server socket.addEventListener('message...', function (event) { spread.suspendPaint(); // Get the data from the server message var
added to your repositories# helm repo listNAME URLstable http://mirror.azure.cn/kubernetes/charts.../gitlab https://charts.gitlab.iomattermost https://helm.mattermost.com # helm search repo -l mattermost...zeyang-nuc-service ~]$ exitlogout 自定义value.yml 添加PV设置 ##persistence: ## This volume persists generated data from...name: config-json subPath: config.json - mountPath: /mattermost/config name: mattermost-config -...----# 在values.yaml中定义config pvc的名称(注意名称要与创建的一致)persistence: ## This volume persists generated data from
应用集群 (二) 容器 & 服务:Kubernetes 构件及 Deployment 操作 容器 & 服务: ClickHouse 与 k8s 架构 容器 & 服务: 扩容 容器 & 服务:metrics-server...探索 容器 & 服务:Helm Charts(一) 在Helm基础概念介绍完成后,我们安装并搭建可运行的Helm环境,并在此环境上进行各种操作尝试。.../load_images.sh images.properties found. 3.4.1: Pulling from google_containers/pause Digest...:6c3835cab3980f11b83277305d0d736051c32b17606f5ec59f1dda67c9ba3810 v1.21.4: Pulling from google_containers...⎈ 4.3.2 安装chart helm install mysql stable/mysql Error: Kubernetes cluster unreachable: Get "https:/
Responses Code: 200 Note Saved as file in ‘server/_appdata/mysettings.json’ project Get project property...: server, devices, layout, views, charts, alarms settings, script GET /api/project Parameters None Responses...Code: 200{“version” : “1.00” ,“server” : {...}...data● scripts name=data.id (script) and value=data Upload project POST /api/upload Parameters Example JSON...ids=["t_2f47264f-b9e4451d"] Host: localhost:1881 Content-Type: application/json Cache-Control: no-cache
准入控制: Adminssion Control实际上是一个准入控制器插件列表,发送到API Server的请求都需要经过这个列表中的每个准入控制器插件的检查,检查不通过,则拒绝请求。...阿里云仓库(https://kubernetes.oss-cn-hangzhou.aliyuncs.com/charts ) 官方仓库(https://hub.kubeapps.com/charts/.../charts helm repo update 查看配置的存储库: helm repo list helm search repo stable 一直在stable存储库中安装charts,你可以配置其他存储库...) $ echo $MYSQL_ROOT_PASSWORD 64Ch57770e $ kubectl run mysql-test --rm -it --image=mysql:5.7 -- bash...root@ubuntu:/# apt-get update && apt-get install mysql-client -y root@ubuntu:/# mysql -h db-mysql