Data storage method, device and system

Data storage method, device and system

  • CN 105,653,524 B
  • Filed: 11/10/2014
  • Issued: 07/30/2021
  • Est. Priority Date: 11/10/2014
  • Status: Active Grant
First Claim
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1. A data storage method is applied to an HBase cluster, and is characterized in that a data storage system deployed by the HBase cluster comprises a Hard Disk Drive (HDD) and a Solid State Disk (SSD);

  • the SSD and the HDD share the storage of data files together;

    the method comprises the following steps;

    periodically collecting access frequency information of each data file on the HDD and the SSD, and dividing each data file into cold data and hot data according to the access frequency information;

    scheduling hot data to the SSD and scheduling cold data to the HDD.

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