Welcome to Alibaba Cloud and find out more detail about map reduce

reduce the workload of merging multiple query results, Log Service merges the result of the cache hit with ...

format by using external tables, it can crop the columns in the files, which can reduce I/O and ...

. You cannot reduce the disk size after you have expanded the data disks.The ECS bandwidth is measured in megabits per second ...

, speed up the import process, and reduce the cost. Use Compressed Column Storage For tables with infrequent ...

right to extend the black hole duration and reduce the black hole threshold. You can go to the console to view the specific black ...

APIs. API Explorer can help reduce possible difficulty with using cloud APIs. We recommend that you use API Explorer ...

reduce possible difficulty with using cloud APIs. We recommend that you use API Explorer. Request parameters ...

examples, and quickly search for APIs. API Explorer can help reduce possible difficulty with using cloud APIs. We recommend that ...

configure lifecycle rules to reduce storage costs. The lifecycle management rules can be used for automatic ...

You can use OSS to configure lifecycle rules to reduce storage costs. The lifecycle management rules can be used ...