High availability is a software design approach and implementation that ensures a prearranged level of operational performance will be met during a contractual measurement period.
ZooKeeper is a highly available coordination service for data centers. It originated in the Hadoop project. One can implement locking, …
locking cluster-computing high-availability heartbeat apache-zookeeperHadoop is Consistent and partition tolerant, i.e. It falls under the CP category of the CAP theoram. Hadoop is …
hadoop hdfs hadoop2 high-availabilityHow does one upgrade to a newer version of Redis with zero downtime? Redis slaves are read-only, so it seems …
redis high-availabilityI'm developing an application that works distributed, and I have a SQLite database that must be shared between distributed servers. …
sqlite replication distributed-computing high-availability rethinkdbAccording to my reading on jboss documentation it says, We define high availability as the ability for the system to …
cluster-computing replication high-availability failover downtimeThe command: hdfs haadmin -getServiceState machine-98 Works only if you know the machine name. Is there any command like: hdfs …
hadoop high-availability yarnHello everyone, Im working about an high availbility project, I had to put in production an haproxy for some applications. …
sockets load-balancing high-availability haproxyCurrently we are using a Jenkins as our CI system and there is one master server and slaves which are …
linux jenkins continuous-integration jenkins-plugins high-availabilityCan someone explain to me how high-availability ("HA") works for a web application ... because I assume HA means that there …
load-balancing high-availability cluster-computing uptimeThere is a great talk here about simulating partition issues in Cassandra with Kingsby's Jesper library. My question is - …
cassandra partitioning high-availability consistency cap-theorem