VirtualTam's bookmarks

1. feed reader best practices | Rachel By The Bay 2024-10-26

   tags: feed, network/http, network/http/header, personal-knowledge/blog, storage/cache, web/syndication

   [ permalink ]

   Test feed:

   • feed reader score project
   • A sysadmin's rant about feed readers and crawlers
   • Feeds, updates, 200s, 304s, and now 429s
   • So many feed readers, so many bizarre behaviors
   • The feed reader score service is now online

   RFCs:

   • RFC 1945 - Hypertext Transfer Protocol - HTTP/1.0 - If-Modified-Since
   • RFC 7232 - Hypertext Transfer Protocol (HTTP/1.1): Conditional Requests - Entity Tag (ETag)
   • RFC 9110 - HTTP Semantics

   Related:

   • Bret Simmons - NetNewsWire and Conditional GET Issues
   • John Brayton - Feed Polling for Unread Cloud
   • Jeff Kaufman - Looking at RSS User-Agents
   • Chris Siebenmann - The case of the very old If-Modified-Since HTTP header
   • ETag and HTTP caching
   • HTTP Conditional Requests Explained
   • Caching - What takes precedence: the ETag or Last-Modified HTTP header?
2. Scaphandre - A metrology agent dedicated to electric power and energy consumption metrics 2024-02-15

   tags: electricity, observability/metrics, observability/time-series/prometheus, power, programming/rust, server, virtualization/qemu

   [ permalink ]

   • The road to Scaphandre v1.0 - Challenges and improvements to come on IT energy consumption evaluation
   • Scaphandre v1.0 is here : Windows support, IT resources metrics, packaging, and more...
3. Improving RabbitMQ Performance with Flame Graphs | RabbitMQ - Blog 2022-09-03

   tags: linux/kernel/ebpf, message-broker/rabbitmq, performance, performance/profiling, programming/elixir, programming/erlang

   [ permalink ]

   • https://rabbitmq.github.io/rabbitmq-perf-test/stable/htmlsingle/
   • https://www.erlang.org/blog/my-otp-24-highlights/#beamasm---the-jit-compiler-for-erlang
   • https://github.com/kerl/kerl
   • https://github.com/taylor/kiex
   • https://github.com/parca-dev/parca
   • https://github.com/parca-dev/parca-agent
4. How can I run ssh-add automatically, without a password prompt? 2022-06-28

   tags: command-line, network/ssh, security/authentication

   [ permalink ]

   • https://www.openssh.com/txt/release-7.2
   • https://unix.stackexchange.com/questions/269121/openssh-have-ssh-add-keys-to-agent-as-needed

   Host blah
   AddKeysToAgent yes
   ForwardAgent   yes
   

5. Jenkins Pipeline docker.build() gives error '"docker build" requires exactly 1 argument(s)' - Stack Overflow 2018-09-27

   tags: continuous-integration/jenkins, linux/container/docker

   [ permalink ]

   • https://stackoverflow.com/questions/44805076/setting-build-args-for-dockerfile-agent-using-a-jenkins-declarative-pipeline
6. Mac OS X - Creating Launch Daemons and Agents 2018-07-30

   tags: apple/macos, continuous-integration, security, service, system, user

   [ permalink ]

   • http://nsbogan.com/mobile%20ci/2015/02/01/mobile-ci-daemon-vs-agent
   • https://stackoverflow.com/questions/16875401/daemon-vs-user-agent-convention-on-osx
   • https://superuser.com/questions/763532/logstash-agent-doesnt-run-as-a-daemon-on-mac-os-x-10-9-1#764209
7. huginn: Create agents that monitor and act on your behalf. Your agents are standing by! 2018-03-19

   tags: agent, data, feed, huginn, newsletter, programming/ruby, web, web/scraping, web/syndication

   [ permalink ]

   • https://github.com/huginn/huginn/wiki
8. Debate/DefaultMTA - Debian Wiki 2017-04-21

   tags: agent, email, email/postfix, exim4, linux, linux/debian

   [ permalink ]
9. Using the GNU Privacy Guard: Invoking GPG-AGENT 2016-07-23

   tags: digital, gpg, programming/shell, programming/shell/bash, signature

   [ permalink ]
10. Jenkins - Display Information About Nodes 2016-04-12

    tags: agent, build, continuous-integration, continuous-integration/jenkins, node, observability/logging, programming/groovy

    [ permalink ]

     1for (agent in hudson.model.Hudson.instance.slaves) {
     2  println('====================');
     3  println('Name: ' + agent.name);
     4  println('getLabelString: ' + agent.getLabelString());
     5  println('getNumExectutors: ' + agent.getNumExecutors());
     6  println('getRemoteFS: ' + agent.getRemoteFS());
     7  println('getMode: ' + agent.getMode());
     8  println('getRootPath: ' + agent.getRootPath());
     9  println('getDescriptor: ' + agent.getDescriptor());
    10  println('getComputer: ' + agent.getComputer());
    11  println('\tcomputer.isAcceptingTasks: ' + agent.getComputer().isAcceptingTasks());
    12  println('\tcomputer.isLaunchSupported: ' + agent.getComputer().isLaunchSupported());
    13  println('\tcomputer.getConnectTime: ' + agent.getComputer().getConnectTime());
    14  println('\tcomputer.getDemandStartMilliseconds: ' + agent.getComputer().getDemandStartMilliseconds());
    15  println('\tcomputer.isOffline: ' + agent.getComputer().isOffline());
    16  println('\tcomputer.countBusy: ' + agent.getComputer().countBusy());
    17  //if (agent.name == 'NAME OF NODE TO DELETE') {
    18  //  println('Shutting down node!!!!');
    19  //  agent.getComputer().setTemporarilyOffline(true,null);
    20  //  agent.getComputer().doDoDelete();
    21  //}
    22  println('\tcomputer.getLog: ' + agent.getComputer().getLog());
    23  println('\tcomputer.getBuilds: ' + agent.getComputer().getBuilds());
    24}