Modify the container, and then save the image to the local$ sudo docker commit-m "Added json gem"-a "Docker Newbee" 0b2616b0e5a8 ouruser/sinatra:v24f177bd27a9ff0f6dc2a830403925b5360bfe0b93d476f7fc3231110e7f71b1cWhere-M to specify the description of the submission, as we use the version Control tool;-A can specify updated user information;Is the ID of the container used to create the mirror, and finally specifies the warehouse name and tag information for the target image. The ID of this image is
/src/webapp directory of the host into the/opt/webapp directory of the container. "-v/src/webapp:/opt/webapp:ro", the default permission is read and write, plus ro can be mounted as read-only.14. Data Volume container Volume ContainerA data volume container is a normal container that is designed to provide data volumes to be mounted by other containers to enable the sharing of continuously updated data between containers.sudo docker run-d-v/data--name dbdata ubuntu:openxxs Create data volume con
建的一个版本的ubuntu镜像Automatically update the container for mirroring within the programYou may encounter a problem, an application update problem, or a new version of the opposite sex must be available.The auto-Update here solves this problem, and Docker's auto-create feature allows the user to specify, through the Docker hub, to track a project on a target site (currently only supported on GitHub and BitBucket), which, once a new version is submitted, Docker will automatically perform the creation.
official registry image to build a local private repository environment:
Docker run-d-p 5000: 5000 registry # Here-p 5000: 5000 refers to ing the host machine port 5000 to the port 5000 of the registry image container.
After a re
the animation
ClearQueue:If it is set to true, the queue is cleared. The animation can be ended immediately.
JumpToEnd:If it is set to true, the queue is completed. You can complete the animation immediately.
When you move the mouse up, you can pull down the menu. When you move the mouse away, you can roll up the menu, and the animation time of the drop-down and roll-up is 5 seconds.
$("#menu").hover( function () { $("#menu").animate({ height: "500" },
Java Multithreading (iii), thread synchronizationCategory: Javase comprehensive knowledge points 2012-09-18 17:59 2400 People reading reviews (0) favorite reports Previously, thread creation and state control had been learned, but there was little or no significant connection between each thread. Sometimes, however, there may be multiple lines multithreading the same data, which may refer to a variety of strange problems. Learn more about multi-threaded control of data access now.Because mul
registry_storage_azure_accountname= ' {account Name} ' ^-E registry_storage_azure_accountkey= "{access key}" ^-e registry_storage_azure_container= ' {STORAGE CONTAINER name} ' ^-E registry_storage_azure_realm= "core.chinacloudapi.cn" ^--name=registry ^--restart=always ^Registry:2Note that I am using the Chinese version of the AZURE storage account, if the use of International version, please update registry_storage_azure_realm this parameter.
4. Complete mirrored pull with script
MacOS or L
I. Prepare the environment 1, download the latest version of mongodb_64 installation package: www. mongodb. orgdownloads2, unzip the installation configuration: # tarzxvfmongodb-linux-x86_64-2.2.3.tgz-Cusrlocal # mvmo
1. Prepare the environment 1. download the latest mongodb_64-bit installation package: mongodb_64.
I. Prepare the environment
1. download the latest mongodb_64-bit installation package:
2. Unzip the installation Configuration:
# Tar zxvf mongodb-linux-x86_64-2.2.3.tgz-
SQL grouping and summarization of value ranges
In the statistical work, we often encounter grouping and summarizing a quantity value range, suchAssume that the id value is 1 ~ 20000. grouping based on the group distance of 5000, we need to find the following values: 5000, 10000, 15000, 20000, 20000, and, respectively.You can use the built-in entire function Ceil and Division operations.Select Ceil (ID/
Requirement Description:
1. The company has 10000 people
2.1980 were born in 3000
3. more than 5000 of employees earn 3000 yuan.
4.1980 of employees born in 5000, with a salary of more than 1000 million
Query the list of employees with a salary of more than 1980 who were born in 5000
The following is written by the six students:
Code highlighting
/keepalived/check_haproxy.sh
3. Install HAProxy
wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.23.tar.gztar–zvxf haproxy-1.4.23.tar.gzcd haproxy-1.4.23make TARGET=linux26
4. Configure HAProxy
Create a configuration file:
vi /root/haproxy-1.4.23/haproxy.cfg
The configuration file is as follows:
Global log/dev/log local0 info # log/dev/log local0 notice # log maxconn 4096 user root group root daemondefaults log global contimeout 5000 clitimeo
`,`key2_part2`,`key2_part3`), KEY `ind1` (`key1_part1`,`key1_part2`,`id`), KEY `ind3` (`key3_part1`,`id`)) ENGINE=InnoDBfor i in `seq 1 5000` ; do mysql -vvv -uroot test \-e 'insert into tmp_index_merge values (60000*rand(),5000*rand(),\*rand(),5000*rand(),5000*rand(),5000
Type 1:Feature_typeEnumeration Type 2:Feature_match_typeTwo sets of feature colors#define Feature_oxfd_color Cv_rgb (255,255,0)#define Feature_lowe_color Cv_rgb (255,0,255)Length of the sub-paragraph#define FEATURE_MAX_D 128Feature structureFeatureFour functions:1. Import feature points2. Export feature points3. Feature points of painting4. Calculate the Euclidean distance between the two sub-references.When describing a feature point import: http://www.robots.ox.ac.uk:
1. Installation:
Install Docker directly using Yum
sudo yum install-y Docker
To start Docker daemon:
sudo systemctl start Docker
Boot start:
sudo systemctl enable DockerAfter the installation is complete, execute the command Docker command to see if the installation was successful
2, 1 minutes of early adopters
To view the CentOS images that exist in the warehouse:
sudo docker search CentOS
Install CalicoFor the nodes has no Internet access, I downloaded the calico plugin mannual from:https://github.com/projectcalico/calico-kubernetes/releases/tag/v0.6.0Move the plugin to the Kubernetes plugin directory:sudo mv Calico_kubernetes/usr/libexec/kubernetes/kubelet-plugins/net/exec/calico/calicoStart the Calico:sudo etcd_authority=127.0.0.1:4011./calicoctl node3.2 Start Kubelet with Calico network:Start the Kubelet with--network-plugin parameter:./kube-proxy--logtostderr=true--v=0--mast
Enable uploading of images to the native repository via SSL on the warehouse host nativelyServer side:1. Generate a Certificate[Email protected]:~$ sudo openssl req-x509-nodes-days 365-subj '/cn= ' test.registry.com '-newkey rsa:4096-keyout cer Ts/domain.key-out certs/domain.crt #把证书生成到certs目录下, generate a test.registry.com domain name certificate2. Start the container[Email protected]:~$ Docker run-d-P 5000:5000
connected to the Internet, follow the prompts to install what is missing ):
Click> = 2.0: https://pypi.python.org/simple/click/
Itsdangerous> = 0.21: https://pypi.python.org/simple/itsdangerous/
Jinja2> = 2.4: https://pypi.python.org/simple/jinja2/
Werkzeug> = 0.7: https://pypi.python.org/simple/werkzeug/2. test environment 2.1 create a virtual environment
Select a proper path
I chose/var/flask. Of course, I can select a directory at will.
Virtualenv web is a python Environment named web
Direct
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