Percona

SEPTEMBER 12, 2023

The auto-increment feature, which generates unique values for primary key columns, is an integral part of the database’s design. sec) service mysql restart mysql> select * from users; ERROR 2006 (HY000): MySQL server has gone away No connection. Compared to MySQL 5.7, sec) Query OK, 1 row affected (0.00 Trying to reconnect.

Servers 108

Servers Storage Database Open Source 108

Percona

DECEMBER 28, 2022

Aurora replicas connect to the same storage volume as the primary DB instance and support only read operations. Connection id: 22 Current database: db + --+ | connection_id() | + --+ | 22 | + --+ 1 row in set (3.19 Trying to reconnect. Lost connection to MySQL server during query So what is the issue?

Storage 93

Storage Servers AWS Database 93

Percona

JANUARY 14, 2019

What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. 2006-01-01

Database 40

Database Analytics Blockchain Healthcare 40

Brendan Gregg

NOVEMBER 29, 2017

It's amazing to recall that it was even possible to virtualize x86 before processors had hardware-assisted virtualization (Intel VT-x and AMD-V), which were added in 2005 and 2006. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5. The AMI and boot are now HVM.

Virtualization 111

Virtualization AWS Hardware Storage 111

Brendan Gregg

NOVEMBER 28, 2017

It's amazing to recall that it was even possible to virtualize x86 before processors had hardware-assisted virtualization (Intel VT-x and AMD-V), which were added in 2005 and 2006. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5. The AMI and boot are now HVM.

Virtualization 40

Virtualization AWS Hardware Storage 40

SQL Server According to Bob

JANUARY 11, 2020

© ​​ 2006 ​​ Microsoft Corporation. KB sectors run on smaller sectors   14 System and sample databases   15 Determining the formatted sector size of database   15 What sector sizes does SQL Server support? ​​ All rights reserved.

Servers 40

Servers Cache Database Media 40

All Things Distributed

MAY 18, 2010

Expanding the Cloud - Amazon S3 Reduced Redundancy Storage. Today a new storage option for Amazon S3 has been launched: Amazon S3 Reduced Redundancy Storage (RRS). This new storage option enables customers to reduce their costs by storing non-critical, reproducible data at lower levels of redundancy. Comments ().

Storage 72

Storage Cloud AWS Scalability 72