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Docker use notes for your own reference

=http://b6056ba3.m.daocloud.io--dns 8.8.8.8--dns- Insecure-registry 10.0.0.0/16 " # If You need Docker to use an HTTP proxy, it can also is specified here. #export http_proxy= "http://127.0.0.1:3128/" # This is also a handy place to tweak where Docker's temporary files go. #export tmpdir= "/mnt/bigdrive/docker-tmp" ======================================= docker-registry API #查看所有仓库 Curl-x get Http://10.0.99.2:5000/v1/search Curl-x got Http://10.0.99.2

Docker port mapping for network access

Address is 192.168.0.216:5000 Docker run-d-it--name nginx-p 192.168.0.216:5000/nginx Docker ps-a #查看容器是否在运行 docker logs Nginx #查看n Log of the Ginx container The supported formats for port mappings are: Ip:hostport:containerport #指定ip, specify host port, specify container port ip::containerport #指定ip, unspecified host port, specify container port Hostport:container #未

MySQL database Advanced (vii)--Transactions and locks

experiment uses the NAVICAT for MySQL client.2. Verify the READ UNCOMMITTED isolation levelOpen a session 1, set the transaction isolation level to READ UNCOMMITTEDSET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTEDOpen Session 2, start a transaction, update the record with ID 1 to age 1000.start TRANSACTION;update ta set age=1000 where id =1;In Session 1, the information for the ID 1 in the TA table is viewed, and age is already 1000.select * from ta;The transaction isolation level of Ses

Several ways to summarize the range of values in SQL

Several ways to summarize the range of values in SQLIn statistical work, we often encounter a group summary of a number of value ranges, such asAssuming that the ID value is 1~20000, grouped according to the group distance of 5000, we have to find out 5000 of the following including 5000,5000 above 10000 including 10000,10000 and above 15000 including 15000 below, 15000 or more 20000 below includes 20000.Ca

DB2 database Common Operations Command Encyclopedia _ database Other

change is completed, the following command should be executed to make it effective: Copy Code code as follows: DB2 stop DB2 start Add:DB2 Set schema BTP modify the current mode to "BTP"DB2 List tablespaces Show Detail view current database table space allocation statusDB2 list tablespace containers for 2 show Detail view tablespace id=2 use container directoryDB2 List ApplicationDB2 List DB directory lists all databasesDB2 list Active databases lists all active databasesD

The configuration tutorials for server_name domain names in the Python flask framework _ruby topics

The server_name in flask mainly do two things: Assists flask to generate an absolute URL outside of an active request (request) (such as embedding a site URL in a message) For child domain name support Many people mistakenly think that it can do anything other than these two things. One, the first thing: absolute URLwe know that url_for by default generates a relative URL, it has a parameter _external, and if set to True, an absolute URL is generated (that is, HTTP starts with a

Hibernate functions, subqueries, and native SQL queries

salary above 4000 yuan, the output department name and department average salary String hql= "Select E.dept.deptname,avg (e.salary) from the Emp e GROUP by E.dept.deptname have avg (e.salary) >4000"; List For (object[] obj:list) { System.out.println (obj[0]+ "\ T" +obj[1]); } Query Result: Marketing Department 4987.5 three. Subquery (any (): Returns any record all (): Returns all records some: same as "any" meaning in: Same as "=any" exists: return at least a record) (1) Find all employees wit

Summary of events and animations in jQuery, and summary of jquery events

slideUp () and slideDown () The slideDown () method will show the elements extending from top to bottom. The slideUp () method is the opposite, and the elements will be shortened from bottom to top to hidden. $(function () { $("#btnshow").click(function () { $("img").show(1000); }); $("#btnhide").click(function () { $("img").hide(1000); }); }); $(function () { $("#btnin").click(function () {

Introduction to oracle11g online redefinition (onlineredefinition)

on users; User created. SQL> GRANT CREATE SESSION, CREATE ANY TABLE, ALTER ANY TABLE, 2 drop any table, lock any table, select any table, 3 create any index, CREATE ANY TRIGGER 4 to tj; Grant succeeded. SQL> GRANT EXECUTE_CATALOG_ROLE TO TJ; Grant succeeded. 2. Log On with the TJ user and create a table DEMO. As the original table for online redefinition, add a primary key and an index to the table. SQL> conn tj/tj Connected. SQL> create table demo as select empno, ename, sal, deptno from scott

Cisco LAN switch maintenance and configuration application skills (1)

Overview of LAN switches LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cisco's Catalyst 5000 Series LAN switch as an example. It includes an integrated switching hardware structure, 10-Mbps Ethernet that supports switching, and-Mbps Fast Ethernet, supports fast Ethernet, FDDI, exchange-type ring, and layer-3 switching processing. This type of switch can provide exchange access to workstations,

Verify the registered user's Email method in the Python Flask framework

is a learning opportunity. At the same time, both extensions have limitations, such as supported databases. What if you want to use RethinkDB?Let's get started. Flask basic registration We will start with a Flask sample, which includes basic user registration. Obtain the code library from this github repository. Once you create and activate virtualenv, run the following command to start quickly: $ pip install -r requirements.txt$ export APP_SETTINGS="project.config.DevelopmentConfig"$ python m

Massive database query statements

name = 'hangsan' Tid1_name = 'hangsan' tID> 10000 SQL SERVERwhere Where SARG SARGAND Name = > 5000 5000 Name = and> 5000 SARGSQL SERVERWHERESARG SARGSARG 1 LikeSARG Name like % SARG Name like %, SARG % 2or Name = and> 5000 SARGName = or> 5000 SARGor 3 SARG SARGNOT! = N

Export TXT from Dataset

[4] = New Datacolumn ("Salary" ); Columns [5] = New Datacolumn ( "Bank" ); Columns [6] = New Datacolumn ( "Bankno" ); Table. Columns. addrange (columns ); Datarow Row1 = table. newrow (); row1 [ "Empno" ] = "1001" ; Row1 [ "Empname" ] = "Andy Lau" ; Row1 ["Dept" ] = "Office" ; Row1 [ "Post" ] = "General Manager" ; Row1 [ "Salary" ] = 6000; row1 [ "Bank" ] = "China Construction Bank" ; Row1 [ "Bankno" ] = "5475694879437594" ; Datarow Row2 = table. newrow (); row2 [ "Empno" ] = "1002" ; Row2 [

This is how money is obtained in a bank.

These days, the finance was very tight, so my wife and I went to the bank to get the money. The bank was located in the Eurasia store downstairs in Hongqi Street. It was an Industrial and Commercial Bank of China, therefore, the service here is surprisingly poor and often exposed by various media, but it is still the same as it is, and it can still throw you. The best practice of this bank is to divide the bank's external window into two files, one is to accept the transaction amount of more

Redis Server Configuration

The redis server provides some configuration options. By modifying the values of these options, you can change the functions of the options. For example, when we introduced the SELECT command, we once said that by default, the redis server will create a total of 16 databases from 0 to 15 for users to use. However, the number of databases on the redis server is not static, redis provides the databases option, which defaults to 16. By modifying the value of this option, we can ask the server to cr

Improve SQL statements

optimizer can automatically optimize queries based on the where clause, it is still necessary for you to understand the working principle of the "query optimizer". If not, sometimes the query optimizer does not perform quick queries according to your intention.In the query and analysis phase, the query optimizer checks each stage of the query and determines whether the data volume to be scanned is useful. If a phase can be used as a scan parameter (Sarg), it is called an Optimized phase and the

Use Go to test Nginx Performance

/plainContent-Length: 12Connection: keep-aliveDate: Sun, 15 Dec 2013 15:00:15 GMTServer: gophr $ Curl-sI http://go.fcgi.unix/| wc-c141 Start the engine Use sysctl to configure the kernel Configure Nginx Configure Nginx vhosts Start the service with www-data Run the Benchmark Test Benchmark Test GOMAXPROCS = 1Go standalone # Wrk-t100-c5000-d30s http: // 127.0.0.1: 8080/Running 30 s test @ http: // 127.0.0.1: 8080/100 threads and 5000 connectionsT

Intranet deployment support for SSL-enabled Docker registry

First need to use the domain name or hostname to create a certificate, self-signed certificate network can be used, because the intranet can eliminate trust problems, since the visa book process can refer to the use of self-signed certificate configuration Nginx HTTPS.Certificate production completed we started to deploy registry, the current registry V2 version has been released, so we use the V2 version of the deployment test, before deployment needs to run Docker daemon1, the production of th

Rotten mud: virtual user configuration of Postfix mail server, postfix Mail Server

Virtual_mailbox_base =/Home/vmail/ Virtual_mailbox_domains = proxy: mysql:/etc/postfix/SQL/mysql_virtual_domains_maps.cf Virtual_alias_maps = Proxy: mysql:/etc/postfix/SQL/mysql_virtual_alias_maps.cf, Proxy: mysql:/etc/postfix/SQL/mysql_virtual_alias_domain_maps.cf, Proxy: mysql:/etc/postfix/SQL/mysql_virtual_alias_domain_catchall_maps.cf Virtual_mailbox_maps = Proxy: mysql:/etc/postfix/SQL/mysql_virtual_mailbox_maps.cf, Proxy: mysql:/etc/postfix/SQL/mysql_virtual_alias_domain_mailbox_

Is the IAM page allocated in the unified zone or in the hybrid zone?

Is the IAM page allocated in the unified zone or in the hybrid zone? I will not talk about the role of the IAM page here. The tools used in many articles on the Internet: Check the internal data page plug-in InternalsViewer to create four tables first, heap table, clustered index table, non-clustered index table, clustered index and non-clustered index table 1 USEmasterIAM Is the IAM page allocated in the unified zone or in the hybrid zone? I will not talk about the role of the IAM page here. Th

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