...Firewall Regel, dass der andere Container diesen Port erreichen kann. Installiere SSH auf beiden Servern. Erstelle eine Firewall Regel, dass dein Host System den Port erreichen kann. Besprich zusammen mit...
...type, inputmode and autocomplete – including a live preview for iOS and Android! It also serves as a nice reference for available values...
java.runtime.name=OpenJDK Runtime Environment file.encoding=UTF-8 java.vm.name=OpenJDK 64-Bit Server VM java.vendor.version=Temurin-17.0.6+10 java.vendor.url.bug=https\://github.com/adoptium/adoptium-support/issues java.io.tmpdir=/tmp catalina.home=/tmp/tomcat.8080.11647654595355715119 java.version=17.0.6 user.dir=/
To change RAM size, VDISK size or VCPU count of an openstack instance you have to use nova resize. You...
...is a nice tool to show details about TLS/SSL connections: ~> sslscan some-host-at.makandra.de Testing SSL server some-host-at.makandra.de on port 443 Supported Server Cipher(s): Failed SSLv3 256 bits ECDHE-RSA-AES256...
...bits ECDHE-ECDSA-AES256-SHA384 Rejected SSLv3 256 bits ECDHE-RSA-AES256-SHA ... Prefered Server Cipher(s): TLSv1 128 bits ECDHE-RSA-AES128-SHA SSL Certificate: Version: 2 Serial Number...
...app/inputs/grouped_collection_select_input.rb (SimpleForm will pick it up automatically; if it does not, restart your Rails server) and use it in your form with that new :group_by option. Note that this...
When storing files for lots of records in the server's file system, Carrierwave's default store_dir approach may cause issues, because some directories will hold too many entries...
...It's a mature library that can do the job frontend-wise. On the server, we'll use Carrierwave, because it's capable of caching images. (FYI, here's how...
...Gallery, but will be the params key when -# sending the image files to the server = gallery_form.label :add_images do = form.file_field :add_images, class: 'hidden', multiple: true Add Images = gallery_form.submit...
...the bandwidth internally, you can use netcat and dd like this: On your first server: nc -v -l 55333 > /dev/null On your second server: dd if=/dev/zero bs=1024K count...
...rarely, it can happen when the client is attempting the initial connection to the server. In this case, if your connect_timeout value is set to only a few seconds...
...Aborted_connects'. It will increase by one for each initial connection attempt that the server aborts. You may see reading authorization packet as part of the error message; if so...
If there has not been any upgrade to the OS hosting the database server at all, you're not affected. Only indexes that rely on the collation feature, e.g...
...shows an approach on how to implement encrypted passwords with the AWS Key Management Service (KMS). For most applications it's enough to use a hashed password with a salt...
...with a public key from KMS (you can store the public key in your server code). In your database store the encrypted hash, the salt, plus some "key ID" that...
...have multiple exported resources that are identical. There are nodes that provide the same services for failover reasons. It is likely to have duplicate resources, when exporting nagios_check from...
...everything is fine. But when it comes to realizing the resources on the monitoring server, the puppetrun will fail due to the duplicate addresses. So how to mitigate this issue...
...http with https in the Gist link). connect the clients (aka agents) to the server (aka puppetmaster) following these instructions add pluginsync = true to the [main] section of puppet.conf on...
...the clients and the server #Important sudo all the time! If you connect an agent to the puppetmaster once without using sudo and later try to connect using sudo, you...
We regularly need to connect to the server in order to e.g. access the production console. Guessing the Capistrano deploy user and then again guessing the right directory on the...
...server is awkward, so we wrote a script that parses config/deploy and gives you the handy command shell-for. Run it from any project directory like this, passing a Capistrano...
...this to your config/routes.rb: match '/404' => 'errors#not_found', via: :all match '/422' => 'errors#server_error', via: :all match '/500' => 'errors#server_error', via: :all Add an ErrorsController like this...
...action :verify_authenticity_token def not_found render :status => 404, :formats => [:html] end def server_error render :status => 500, :formats => [:html] end end Add the corresponding views. Delete the static...
...FILES] # Run Cucumber features geordi dep[loy] [STAGE] # Guided deployment across branches geordi dev[server] # Start a development server geordi du[mp] [TARGET] # Handle dumps geordi eu[rest] # Open the...
Capistrano automatically logs each (successful) deployment into a file on your application servers. It is located at the root of your server's project folder, i.e. the parent of releases...
...s possible you get this "error" message: *** [err :: example.com] There are no Phusion Passenger-served applications running whose paths begin with '/var/www/example.com'. *** [err :: example.com] This is just because there were...
...no running passenger process for this application on the server which could be restarted. It's not a real error. The application process will start if the first request for...
...upload the certificate to AWS IAM I get this error: $ aws iam upload-server-certificate --server-certificate-name www.example.com-2013010-2014010 --certificate-body www.example.com.crt --private-key www.example.com.key --certificate-chain www.example.com.ca...
...you require and Rails will use the vendored version of the gem after a server restart. Unfortunately you need to perform some additional steps to marry Rails and the copied...
...script is aware of vendored gems and will scp-copy them to the remoty server. Without Bundler Don't use gem unpack since the gemspec will be missing. Use this...
...Bundler will also look for a http_proxy env variable. With Capistrano Ideally the server you're deploying on exports an https_proxy variable for all shells.
...t have control over the server setup, you can also add this to your Capistrano config: set :bundle_env_variables, { 'https_proxy' => 'http://myproxy...
...is done, which only exists in jQuery: $.ajax('/foo').done(function(html) { console.debug("The server responded with %s", html); }); There is also then, which all promise libraries have:
...then(function(html) { console.debug("The server responded with %s", html); }); However, .done() and .then() do not behave the same. In particular, if a standard promise callback returns another promise, this...
...takes a significant amount of RAM. It is really ineffective to pay for a server if you need this RAM once a month. Since I don't need to navigate...