#securitysupport

[lowvoltagehouston]

Secure your business with Low Voltage Houston's advanced electronic security solutions in Houston, TX. Offering surveillance, access control, intrusion detection, and more.

[coolwizardprince]

openGauss|Technical White Paper:Technical Characteristics

Technical Characteristics

Compared with other open-source databases, openGauss has the following characteristics:

High performance

Provides the multi-core architecture-oriented concurrency control technology and Kunpeng hardware optimization, and achieves that the TPC-C benchmark performance reaches 1,500,000 tpmC in Kunpeng 2-socket servers.

Uses NUMA-Aware data structures as the key kernel structures to adapt to the trend of using multi-core NUMA architecture on hardware.

Provides the SQL bypass intelligent fast engine technology.

The Ustore storage engine is provided for frequent update scenarios.

High availability (HA)

Supports multiple deployment modes, such as primary/standby synchronization, primary/standby asynchronization, and cascaded standby server deployment.

Supports data page cyclic redundancy check (CRC), and automatically restores damaged data pages through the standby node.

Recovers the standby node in parallel and promots it to primary to provide services within 10 seconds.

Log replication and primary selection framework are provided based on the Paxos distributed consistency protocol.

High securitySupports security features such as fully-encrypted computing, access control, encryption authentication, database audit, and dynamic data masking to provide comprehensive end-to-end data security protection.

Easy O&M

Provides AI-based intelligent parameter tuning and index recommendation to automatically recommend AI parameters.

Provides slow SQL diagnosis and multi-dimensional self-monitoring views to help you understand system performance in real time, predict metric trends, detect exceptions, and analyze root causes of slow SQL statements.

Fully open

Adopts the Mulan Permissive Software License, allowing code to be freely modified, used, and referenced.

Fully opens database kernel capabilities.

Provides excessive partner certifications, training systems, and university courses.

[bastardboy237]

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[getfuturegadget]

iBall Baton 150M Wireless-N Mini USB Adapter (iB-WUA 150NM), Black

iBall Baton 150M Wireless-N Mini USB Adapter (iB-WUA 150NM), Black

Price: (as of – Details) Enhanced 150mbps wireless data transmission rate. With 64/128-bit WEP, WPA and WPA2-PSK wireless security support infrastructure and AD-HOC operation mode USB 2.0 High speed interface bundled utility helps simple configuration and easy monitoring. With 64 / 128-bit WEP, WPA & WPA2-PSK Wireless SecuritySupport Infrastructure & Ad-Hoc Operation modeUSB 2.0 High speed…