'Open Source' Tag

  • Orchestrator visual cheatsheet, TL;DR the "smart" way

    September 2, 2015

    Orchestrator is really growing. And the amount of users (DBAs, sys admins) using it is growing. Which gives me a lot of immediate feedback in the form of "Look, there's just too many options to move slaves around! Which ones should we use?" TL;DR look at the two visualized commands below They are enough The "smart" commands to […]

  • Orchestrator 1.4.340: GTID, binlog servers, Smart Mode, failovers and lots of goodies

    September 1, 2015

    Orchestrator 1.4.340 is released. Not quite competing with the MySQL latest changelog, and as I haven't blogged about orchestrator featureset in a while, this is a quick listing of orchestrator features available since my last publication: Supports GTID (Oracle & MariaDB) GTID still not being used in automated recovery -- in progress. enable-gtid, disable-gtid, skip-query for GTID commands […]

  • "awesome-mysql" curated list created, open for pull requests

    April 28, 2015

    Following up on popular "awesome-*" lists (e.g. awesome-python, awesome-golang etc.), I've created the awesome-mysql curated list. This is a list of technologies (and resources) in and around MySQL, and means to serve as a place to find reliable software and info. I recently happened to notice there are some tools I'm familiar with that are […]

  • Percona Live 2015: Reflections; the Apache CCLA offer

    April 18, 2015

    Facebook, Google, Twitter, LinkedIn, Alibaba, MariaDB, Percona team up and offer Oracle all public changes under the Apache CCLA Read again please. My one word summary of this is: Romantic. In the most positive sense. Disclaimer: I am not a lawyer; this is my understanding of the current status and of the offer. Summarizing the […]

  • Speaking at Percona Live: Pseudo GTID and Easy Replication Topology Management

    March 31, 2015

    In two weeks time I will be presenting Pseudo GTID and Easy Replication Topology Management at Percona Live. From the time I submitted the proposal a LOT has been developed, experimented, deployed and used with both Pseudo GTID and with orchestrator. In my talk I will: Suggest that you skip the "to GTID or not to GTID" question […]

  • Orchestrator 1.2.9 GA released

    December 18, 2014

    Orchestrator 1.2.9 GA has been released. Noteworthy: Added "ReadOnly" (true/false) configuration param. You can have orchestrator completely read-only Added "AuthenticationMethod": "multi": works like BasicAuth (your normal HTTP user+password) only it also accepts the special user called "readonly", which, surprise, can only view and not modify Centralized/serialized most backend database writes (with hundreds/thousands monitored servers it […]

  • Orchestrator 1.2.1 BETA: Pseudo GTID support, reconnect slaves even after master failure

    October 27, 2014

    orchestrator 1.2.1 BETA is released. This version supports Pseudo GTID, and provides one with powerful refactoring of one's replication topologies, even across failed instances. Depicted: moving a slave up the topology even though its local master is inaccessible Enabling Pseudo-GTID You will need to: Inject a periodic unique entry onto your binary logs Configure orchestrator […]

  • orchestrator 1.1.18: new features, support for orchestrator-agent

    October 13, 2014

    Outbrain's orchestrator 1.1.18 is released: Support for orchestrator-agent (see announcement): agent pages, support for agent actions, initiation of seeds (provisioning of new/corrupted servers), auditing of seeds. Clusters dashboard Support for long query auditing SSL Proxy authentication (e.g. apache2 serving as reverse-proxy with LDAP) User control Better slave moving rules. Quick links: Get orchestrator 1.1.18 Read […]

  • Announcing orchestrator-agent

    October 13, 2014

    orchestrator-agent is a side-kick, complementary project of orchestrator, implementing a daemon service on one's MySQL hosts which communicates with and accepts commands from orchestrator, built with the original purpose of providing an automated solution for provisioning new or corrupted slaves. It was built by Outbrain, with Outbrain's specific use case in mind. While we release […]

  • zookeepercli: lightweight, powerful, controlled command line client for ZooKeeper

    September 17, 2014

    I'm happy to announce the availability of zookeepercli: a lightweight, simple, fast and controlled command line client for ZooKeeper. zookeepercli allows for: Basic CRUD-like operations: create,  set,  delete,  exists,  get,  ls (aka children). Extended operations: lsr (ls recursive),  creater (create recursively) Well formatted and controlled output: supporting either txt or json format Single, no-dependencies binary […]

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