run docker daemon

is free to apply to the Aliyun host, of course, to use Docker to deploy my server. But today we have a problem with the following details: # Docker Info fata[0000] Cannot connect to the Docker daemon. Is ' docker-d ' running to this host? #

When using the Dockerfile build image, the advantage is that the content sent to Daemo is too largeBuildimage:q_build/javaweb:20150910174642sendingbuildcontexttodockerdaemon 4.768gbsendingbuildcontexttodockerdaemonstep0: FROM192.168.100.123:5000/q_basic/javaweb:1.0--->0aab72ab2945step1: MAINTAINERtyleryanBut our dokerfile is very simple, so where does this extra content come from?After reviewing the information,The Docker client is found to send all f

When using the Dockerfile build image, it is sometimes found that the content sent to daemon is too largesendingbuildcontexttodockerdaemon 4.358gbstep0:fromxxx.xxx.com/centos:7--->218081f3bcdcstep1 :RUNmkdir-p/data/mysql/base--->Usingcache---> ac4aa04a93a1Step2:RUNaddusermysql--->Usingcache --->f30c90e0e589Step3:ADDbase/data/mysql/base---> 3666ada5715cremovingintermediatecontainerd65c5abdfe5cstep4:entrypoint /data/mysql/base/entrypoint.sh--->Runningin

to wait for the child thread to finish before exiting, select the default false. Or, call T.daemon = False or T.setdaemon (false) to set the thread's daemon flag. Python will not end until all non-daemon threads are exited (even if there is a daemon thread).Example 1Daemon = FalseImportThreading fromTimeImportSleep,ctimedefFun ():Print('Set

successful access to the LOCALHOST:80 will be able to access the Nginx homepage, indicating that we have already run our first image in Docker, although the official image, but the sense of accomplishment is not low.OK, after running the first image, we're going to start using Docker in IntelliJ idea and build our first spring boot program into

1. Set Boot upIf you want Docker-to-start at boot, you should also:$ sudo systemctl enable docker2. Start, stop, restart$ sudo systemctl start docker$ sudo systemctl stop Docker$ sudo systemctl restart Docker3. Turn on local and remoteModify the/etc/sysconfig/docker file, replace-H fd://-H unix:///var/

PID PPID C stime TTY time CMDRoot 1 0 0 16:06? 00:00:00 python app.pyWith regard to the relationship between Containerd,containerd-shim and container, it can be explained in the article:Simply put, it is the Containerd (Docker daemon) that starts Containerd-shim, which then starts Runc,runc and then launches the container, Runc exits after the container is created, and shim as the container's parent proces

$ docker-d [options] (the way the daemon is running the container)Configuration options:1. Run the relevant-d,--debug=false-e,--exec-driver= "native"-g,--graph= "/var/lib/docker"--icc=true-l,--;og-level= "Info"--label=[]-P,--pidfile= "/var/run/docker.pid"2.

In the previous part, " Run the ASPDOTNETCOREMVC program on Docker-part4: Load Balancing ", We have several more complex steps on the Docker platform to achieve the load balance of the website program, configuration steps are more. If the actual site is less, the overall architecture is relatively simple case, this does not have much problem, if the application o