What Are the Differences Between DCS for Memcached and Self-Hosted Memcached?
Table 1 describes the differences between DCS for Memcached and self-hosted Memcached.
| Item | DCS for Memcached | Self-Hosted Memcached |
|---|---|---|
| Deployment | Easy to deploy. DCS for Memcached can be used right out of the box without requiring you to worry about the hardware or software. | Involves complicated operations and settings. |
| Availability | Master/Standby instances use hot standby to ensure stable services. If the master node is faulty, the standby cache node will automatically become the master node to prevent a single point of failure. | Requires additional configurations. |
| Security | Uses the VPC and security groups for network access security control. | Requires you to design and implement a security mechanism by yourself. |
| Scale-up | Supports online scale-up on the console. | Requires additional hardware and restarting your service. |
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