salt vs ansible

Salt encryption is to mix a random string into the encryption. this string is called quot; salt value quot ;, here, let's take a look at the usage of the salt-based hash encryption and verification functions in the Python Flask framework: Password encryption The main form of password storage: Plaintext storage: it can be identified by the naked eye without

Laravel5.2Auth authentication resolution and use salt + passwrod encryption to verify Larval 5.2's default Auth login incoming mail and user password to the attempt method for authentication, obtained through the e-mail value, if the user is found, after the hash operation, the password stored in the data will be compared with the pass-in passwrod value processed by the hash operation. If two passwords matched by the hash operation, an authentication

bookon the Back: Saltstack-gdlwolf Self-study summary of the first:saltstack Installation Deployment (YUM installation)Connection Address:http://gdlwolf.blog.51cto.com/343866/1786901this blog main record in the download saltstack commonly used help commands, of course, you can also go to the Saltstack official inquiry, official website address:Some of the programs that salt has officially providedHttps://github.com/saltstack-formulasUnderstand YamlHtt

[[Email protected] ~] # Salt-master -- versions-Report Salt: 2014.1.10Python: 2.7.8 (default, Aug 17 2014, 20:11:11)Jinja2: 2.7.3M2crypto: 0.22Msgpack-Python: 0.4.2Msgpack-pure: 0.1.3Pycrypto: 2.6.1Pyyaml: 3.11Pyzmq: 13.0.0Zmq: 3.2.4 [[Email protected] ~] # Uname-R2.6.32-431.23.3.el6.x86 _ 64 [[Email protected] ~] # Vi/etc/salt/rosterslave: Host: 192.168.1.130 Us

1. Installation dependent (operation only on Master side)Yum-y Install Mysql-python2. Create the corresponding table structure in the master side local databasecreatedatabase ' Salt ' defaultcharactersetutf8default COLLATEutf8_general_ci; use ' salt ';----Tablestructurefortable ' jids '--drop TABLEIFEXISTS ' Jids '; createtable ' Jids ' ( ' Jid ' varchar (255) NOTNULL, ' load ' mediumtextNOTNULL,UNIQUEKEY

int hash_byte_size = 24; public static final int pbkdf2_iterations = 1000; public static final int iteration_index = 0; public static final int salt_index = 1; public static final int pbkdf2_index = 2; /** * Returns A salted PBKDF2 hash of the password. * * @param password * The password to hash * @return A salted PBKDF2 hash of the password * /public static String CreateHash (string password) throws NoSuchAlgorithmException, Invalidkeyspecexception { Return C

Please be sure to keep the environment consistent To download the required system packages during installation, be sure to connect all the nodes to the Internet . Cluster node information for this installationLab environment: VMware's virtual machines IP Address Host name CPU Memory 192.168.77.133 K8s-m1 6 cores 6G 192.168.77.134 k8s-m2 6 cores 6G 192.168.77.135

This is a creation in Article, where the information may have evolved or changed. Containers are an increasingly popular development environment. As a developer, you can choose from a variety of tools to manage your containers. This article will introduce you to Ansible Container and show you how to run and test your application in a similar production environment. Entry This example uses a simple Flask Hello world program. This program is served by A

into the machine, with "ssh ‘-o StrictHostKeyChecking=no [emailprotected]‘",and check in:.ssh/authorized_keysto make sure we haven‘t added extra keys that you weren‘t expecting.??[[emailprotected] ~]# sshpass -p123456 ssh-copy-id -i /root/.ssh/id_dsa.pub "-o StrictHostKeyChecking=no [emailprotected]"Now try logging into the machine, with "ssh ‘-o StrictHostKeyChecking=no [emailprotected]‘",and check in:.ssh/authorized_keysto make sure we haven‘t added extra keys that you weren‘t expecting.??[[e

Preparatory work:1. Install EPEL:RPM-IVH http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm2. Installing Salt-api Yum Install Salt-apiSalt has a large number of interface functions, and if it is cumbersome to program only on official documents, consider using Ipython. Ipython can install the Ipython method by pressing TAB to prompt the full name of the function:Yum instal IpythonAfter

Salt-key View certificatessalt-key-l Here is the view authentication of-L is listed. Accept the specified certificate-A is a certified key hostname Accept all certificates that are not certified# This is generally not easy to operate, if it is in the living environment, it will be all certified. Remove all certificatessalt-key-d # Here is the deletion of all certificates, in general living environment, also rarely used,-D is to delete the sp

Now finally began to learn the salt API, some small excitement ah, we execute the command, the background is how to deal with, what happened, I have a strong curiosity about everything ah.These are the APIs that correspond to the Saltstack command:Salt--->salt.client.localclient salt-cp--->salt.cli.cp.saltcp salt-key--->salt.key.keyclisalt-call--- >salt.cli.calle

Ansible deploy simple high-availability lampAnsible Host: 192.168.152.145HA1 (highavailable): 192.168.152.140ha2:192.168.152.141VIP1 (virtualip): 192.168.152.190vip2:192.168.152.191AP1 (apache+php): 192.168.152.142AP2 (apache+php): 192.168.152.143db:192.168.152.144Configure AnsibleYum-y Install AnsibleVim/etc/ansible/hosts[nginx]192.168.152.140192.168.152.141[ap]192.168.152.142192.168.152.143[db]192.168.152

The ansible only needs to be run on a common server and does not require the client to be installed on the managed server. Because it is SSH-based, the Linux server cannot be separated from SSH, so ansible does not need to add additional support for the configuration work. You can use ansible from the command line, the server running

About ansible do not do more company, directly start the installation configuration" Installation Environment"[Email protected] ~]# cat/etc/centos-release CentOS release 6.5 (Final) [[email protected] ~]# Uname-alinux Ansibleserve R 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 03:15:09 UTC x86_64 x86_64 x86_64 gnu/linuxInstall operating system Dependency packages[[Email protected] ~] #yum install-y python-setuptools python-devel gmp-devel gcc java-1.7.0-openj

In the field of automation operations, in addition to Saltstack, there are ansible this batch installation Deployment tool, in writing the specific content first, first of all I used two tools after the sentiment.Saltstack is the C/s framework, in order to install software in the client, and start the service to manage, ansible is connected via SSH to the client, that is, the key must be passed to the clien

Japan's nuclear crisis has turned China into a salt crisis. Especially in coastal areas, such as Hangzhou, Ningbo. And in the major supermarkets in the north, the retail stores have sold all the salt. Each big QQ group now, Forum, Micro Bo All in to ask a topic, make panic. And some people use this event to make a lot of flow and outside the chain. As shown in figure: 　　 　　 The above situation make

Recently, I am entangled in how to choose from Puppet, Chef, SaltStack, Ansible, and other configuration management tools. Considering that the changes are a lot of troubles once they are not selected at the beginning, it is a little cautious. I have used Puppet and SaltStack, but it is not exactly as expected, so we should first exclude it. As for Chef, although I have heard of it for a long time, I have never found a chance to try it. After reading