Remove 2048 Remove Availability Remove Code Remove Hardware
article thumbnail

Transparent Data Encryption (TDE)

Percona

Several tools are available for implementing disk-level encryption, including BitLocker for Windows, dm-crypt for Linux, and FileVault for MacOS. Encryption available in databases. Here is a comparison chart of the different levels of encryption available in various relational database management systems: Encryption Level.

article thumbnail

Tune Linux Kernel Parameters For PostgreSQL Optimization

Percona

child process exited with exit code 1 Similarly, you can get an error when starting the PostgreSQL server using the pg_ctl command. A higher value causes the MMU (memory management unit) to utilize more swap space than RAM, whereas a lower value preserves more data/code in memory. which signifies that huge pages are disabled.

Tuning 58
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

A thorough introduction to bpftrace

Brendan Gregg

It was created by Alastair Robertson, a talented UK-based developer who has previously won various coding competitions. This example instrumented one of many thousands of available events. hardware Hardware counter-based instrumentation. For large environments, this ability can help you save millions. bashreadline.bt

Latency 68
article thumbnail

SQL Server I/O Basics Chapter #2

SQL Server According to Bob

​​ The following ​​ code ​​ example ​​ shows ​​ the setting ​​ of ​​ values ​​ in ​​ illegal ​​ array positions.

Servers 40