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Obtaining the Docker image First, get the basic Docker image. The Docker image is published on the Docker Hub Registry (https://hub.docker.com/). You can search for published images with the docker search command. An example of searching the image of CentOS is here. # docker search centos INDEX NAME DESCRIPTION STARS OFFICIAL AUTOMATED docker.io docker.io/centos The […] nginx?HTTPS vim /etc/default/docker OPTIONS=”–insecure-registry 192.168.1.9:5000″ docker-images 10.0.0.5 docker 10.0.0.6 docker [root@docker-images ~]# cat /etc/RedHat-release CentOS Linux release 7.2.1511 (Core) [root@docker-images ~]# uname -r 3.10.0-327.el7.x86_64 [root@docker-images ~]# uname -m x86_64 [root@docker-images ~]# uname -a Linux docker-images 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux [root@docker-images ~]# 1?selinux [root@docker-images ~]# systemctl stop […] 1. To run sshd in debug mode as a one time instance without affecting other users: # /usr/sbin/sshd -ddd -D -p (port) 2>&1 | awk ‘{ print strftime(“%T: “), $0; fflush(); }’ | tee sshd.log 2. On the client end run add -p (port) to the ssh command line # ssh -p (port) OR […] How to Disable Password Authentication for SSH Once you have SSH Keys configured, you can add some extra security to your server by disabling password authentication for SSH. (Note that if you do lose your private key, this will make the server inaccessible and you will need to contact HostGator to have this re-enabled.) To […] Here is my configs and setups: /etc/nsswitch.conf passwd: compat winbind shadow: compat winbind group: compat winbind #hosts: db files nisplus nis dns hosts: files dns bootparams: nisplus [NOTFOUND=return] files ethers: files netmasks: files networks: files protocols: files rpc: files services: files netgroup: files publickey: nisplus automount: files aliases: files nisplus /etc/pam.d/system-auth (generated via the “setup” […] |
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