airtable confluence

Document directory Kafka replication high-level design Https://cwiki.apache.org/confluence/display/KAFKA/Kafka+0.8+Quick+Start 0.8 is a huge step forward in functionality from 0.7.x This release includes the following major features: Partitions are now replicated.Supports partition copies to avoid data loss caused by broker failure.Previusly the topic wowould remain available in the case of Server failure, but individual partitions within th

activities, similar to a flowchart. 2. When to draw: Describe the workflow and operation process. 3. symbol details: Initial start point, drawn using solid circles Connection line, drawn using a line segment with an open arrow Activity, draw with rounded rectangle Judgment point, drawn using hollow Diamond End Point, drawn using a circle containing a solid circle 4. Basic Concepts Activity Swimming path: indicates the object of the actual activity. Branch: select one from multiple po

JIRA installation and deployment in CentOS 6.5 JIRA introduction: JIRA: Professional defect tracking and project management software JIRA is a project tracking management tool that helps teams create scheduled tasks, build and release excellent products. Thousands of teams around the world use JIRA to capture, manage defects, assign tasks, and track team activities. JIRA works perfectly on both desktop PCs and mobile devices to help the team complete their work. For more information, see http://

-volume node, compute node), note: Be sure to copy these two files to the/etc/ceph directory of the Ceph client ( There are many default configurations in cinder.conf, looking for the path to the Ceph configuration file default/et/ceph) Scp-r/etc/ceph/ceph.conf cinder-volume Node Ip:/etc/ceph Scp-r/etc/ceph/ceph.client.cinder.keyring cinder-volume Node Ip:/et/ceph Scp-r/etc/ceph/ceph.conf Compute Node Ip:/etc/ceph Scp-r/etc/ceph/ceph.client.cinder.keyring

, involves creating a new core and rebuilding the index of all the data.The Collection API provides the ability to split shard. Currently allows splitting of a shard to two pieces. The existing shard remains unchanged, so the split operation actually takes two slices of data as two new Shard. When you are ready easy you can delete the old shard.More about splitting shard content in the collection API section. Https://cwiki.apache.org/confluence/displa

Jira Introduction:JIRA: Professional defect tracking and project management softwareJira is a project tracking management tool that helps teams create scheduled tasks, build and publish good products. Thousands of teams around the world choose Jira, use Jira to capture, organize, manage defects, assign tasks, and track team activities. Whether it's on a desktop PC or a mobile device, the Jira works perfectly and helps the team get the job done.More introductions here are not listed in detail; ht

--auxpath/home/cluster/apps/spark/spark-1.4.1/lib/spark-assembly-*.jar1 Add the spark-assembly jar for the current user session: hive> Add jar/home/cluster/apps/spark/spark-1.4.1/lib/spark-assembly-*.jar;1 Link the spark-assembly jar to $HIVE _home/lib. Errors that may occur during the start of hive:[error]terminalinitializationfailed;fallingbackto Unsupportedjava.lang.incompatibleclasschangeerror:foundclassjline. Terminal,butinterfacewasexpectedat jline. Terminal

Two useful rest request testing tools are recommended. Restclient and HttprequesterrestclientTo install the Restclient plugin in Firefox, the interface is as follows:650) this.width=650, "class=" Confluence-embedded-image "title=" Yang Whip > Rest Request Test Tool introduction > Qq20160422135310.png "src=" http://10.1.2.218/kb/download/attachments/9732381/qq%e6%88%aa%e5%9b%be20160422135310.png?version=1 Modificationdate=1461304711000api=v2 "alt=" Qq%

as the problem is discovered, it is unlikely to be updated. Use a tool to update (document) easily and even synchronously. The same applies to images, so make sure to use a tool that can create and update images directly in it. Using plantuml 's MediaWiki, and using Gliffy 's confluence, is two examples.If the documentation is difficult to update, or can ' t be updated as soon as a issue is detected, it's less likely to be u Pdated. Use a tool for ea

); ......}Before Kafka 0.9, the consumer group was maintained by ZK, but because of the "herd" and "split brain" problems, after redesign, in the new version by the broker cluster to select a node as coordinator, To resolve synchronization of individual consumer in group, such as Rebalance,failover,partition Assignment,offset CommitRefer to Kafka consumer design to reconstruct the original text:Https://cwiki.apache.org/confluence/display/KAFKA/Consu

some concave areas of the DEM surface, then these areas in the surface flow simulation, due to the existence of low elevation, Thus, in the calculation of flow flow in the region can not get a reasonable or wrong flow direction, so before the calculation of the flow direction, the DEM data should be first in the depression to fill, to obtain a non-depression dem.3, Flow accumulation: traffic tools.In the process of surface runoff simulation, the confluence