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mysql5.7优化

1:查询显示当前的隔离级别mysql> show global variables like '%isolation%';+-----------------------+----------------+| Variable_name | Value |+-----------------------+----------------+| t...

2020-01-03 19:51:36

nacos client 请求过程

1:获取配置信息127.0.0.1 - - [10/Nov/2019:17:15:02 +0800] "POST /nacos/v1/cs/configs/listener HTTP/1.1" 499 0 "-" "Java/1.8.0_65"127.0.0.1 - - [10/Nov/2019:17:15:10 +0800] "GET /nacos/v1/cs/configs?dataId...

2019-11-10 17:19:06

mysql数据库统计

SELECT TABLE_SCHEMA,concat(round((sum(DATA_LENGTH)+sum(INDEX_LENGTH))/1024/1024,2),'MB') as size FROMinformation_schema.TABLES group by TABLE_SCHEMA;SELECT table_name,table_rows,DATA_LENGTH ,IND...

2019-11-02 10:31:36

mysql5.6 error

1:[Err] 1071 - Specified key was too long; max key length is 767 bytes2:[Err] 1709 - Index column size too large. The maximum column size is 767 bytes.3.[Err] 1215 - Cannot add foreign key constr...

2019-05-25 15:03:51

mysql

1:select Host,User,max_questions,max_updates,max_connections,authentication_string,password_expired,password_last_changed,account_locked from user;update user set account_locked='Y' where Host='%'...

2019-04-19 20:09:59

MYSQL [ERROR] InnoDB: Unable to lock ./ibdata1 error: 11

1:重启[root@iZuf63x5aylgn2n11k2sllZ etc]# systemctl restart mysqlJob for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl...

2019-04-16 18:06:01

mysql5.7主从

1:主mysql,创建复制用户mysql> create user 'repl'@'172.xx.xx.%' identified by 'xxxx';Query OK, 0 rows affected (0.01 sec)mysql> grant replication slave on *.* to 'repl'@'172.xx.xx.%' identified by ...

2019-04-08 15:48:44

Mac 安装rabbitmq

brew install rabbitmqsoftdeMacBook-Pro:~ softsun$ brew install rabbitmq==> Installing dependencies for rabbitmq: xz, openssl, jpeg, libpng, libt==> Installing rabbitmq dependency: xz==> Do...

2018-06-05 18:29:36

docker0: iptables: No chain/target/match by that name

[root@iZuf6boi8ejfovwda7q1ynZ ~]# docker start some-piwikError response from daemon: driver failed programming external connectivity on endpoint some-piwik (2ef09f672f43162e281d97f30a21dd392c56c2bb72...

2018-04-02 22:02:00

docker piwik

1: docker search piwik  docker pull docker.io/piwik2: 运行docker run --name some-piwik -d piwik3:检查参数 docker inspect some-piwik4:删除docker stop some-piwik docker rm some-piwik5:docker run --name some-piw...

2018-04-01 20:22:39

日志 查看匹配内容的前后几行

cat -n /opt/tomcat/logs/catalina.out |grep "property.cooperationResident.savebindCustomerHouse" |more tail -f /opt/tomcat/logs/catalina.out | grep "com.agile.base.push" -i匹配的字符串显示grep -2

2018-02-04 13:43:23

ngrok编译和安装

1:安装git[root@iZuf6h59snssqyqa3ka87eZ home]# yum install git[root@iZuf6h59snssqyqa3ka87eZ home]# yum install gitLoaded plugins: fastestmirror

2018-01-09 18:33:32

docker svn

1 安装docker pull paulovsm/svn-server2 运行docker run --name svn -p 8082:80  -v /home/svn:/home/svn  -d paulovsm/svn-server3 访问:svn:    http://xxx:8082/svnadminsvnadmin:   http://xxx:8082/sv

2017-12-30 19:00:10

Docker 安装jenkins

[root@iZuf6h59snssqyqa3ka87eZ ~]# docker search jenkinsINDEX       NAME                                                   DESCRIPTION                                     STARS     OFFICIAL   AUTOMAT

2017-12-27 18:49:20

Docker 安装mysql5.7

[root@iZuf6boi8ejfovwda7q1ynZ ~]# docker pull docker.io/mysqlUsing default tag: latestTrying to pull repository docker.io/library/mysql ... latest: Pulling from docker.io/library/mysqlf49cf87b

2017-12-27 00:35:14

Docker常用命令

镜像管理docker images:列出本地所有镜像docker search :查找imagedocker pull :下载imagedocker push :上传imagedocker rmi :删除image容器管理docker run -i -t /bin/bash:-i:标准输入给容器

2017-12-26 23:48:15

Docker Gogs

启动Docker服务service docker startDocker拉取gogs镜像这一步可以使用国内的镜像加速,比喻Daocloud,网易蜂巢现在好像用不了,找了下,没有找到,以前可用用 docker pull gogs/gogs创建Gogs文件夹 mkdir -p /home/gogsDocker创建gogs服务 docker run --name=gogs -p 10022

2017-12-26 23:39:35

Docker安装Gitlab

查找镜像[root@iZuf6boi8ejfovwda7q1ynZ ~]# docker imagesREPOSITORY TAG IMAGE ID CREATED SIZE[root@iZuf6boi8ejfovwda7q1ynZ ~]# docker search gitlabIND

2017-12-26 21:54:53

docker安装

操作系统[root@iZuf6boi8ejfovwda7q1ynZ ~]# cat /etc/redhat-releaseCentOS Linux release 7.4.1708 (Core) [root@iZuf6boi8ejfovwda7q1ynZ ~]# cat /proc/versionLinux version 3.10.0-693.2.2.el7.x86_64 (build

2017-12-26 14:40:37

p7zip

[root@iZwz97y7jsj7fz6x5nk5khZ ~]# yum install p7zipLoaded plugins: refresh-packagekit, securitySetting up Install Processbase

2017-12-13 15:56:14

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