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9%
Analyzing tricky database problems
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Photo by Quino Al on Unsplash
that can be reset. However, with MariaDB 10.0.12, the performance tables are deactivated by default. To activate them, the database admin adds the line performance_schema=on to the my.cnf file. Detailed
9%
Integrating OCS information into monitoring with OpenNMS
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Kheng Ho Toh, 123RF.com
and production. To show how monitoring profiles can be implemented for a specific server, the example distinguishes between mail, web, and database servers. It assumes that the stable version 1.12.3 of OpenNMS [6
9%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
Code Example 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my
9%
Haskell framework for the web
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Photo by Aidas Ciziunas, Unsplash.com
into the compiler (Haskell is type safe) makes attacks time-consuming or impossible, and SQL and JavaScript injections unlikely. Additionally, the Glasgow Haskell Compiler (GHC) [6], version 1.0 of which has existed
9%
Network Grep
26.11.2012
Home »  Articles  » 
 
then easily interchange the host element with net ; if you use the CIDR format, your command line might then look like this instead: # ngrep port 80 and src net 12.34.56.0/24 and dst net 98
9%
MySQL is gearing up with its own high-availability Group Replication solution
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © lassedesignen, 123RF.com
_schema.events_statements_summary_global_by_event_name WHERE event_name LIKE "%/savepoint"; +------------+ | COUNT_STAR | +------------+ | 1 | +------------+ 1 row in set (0.00 sec) Hands On The following sections demonstrate the installation
9%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
=casper/vmlinuz,initrd=casper/initrd --extra-args 'console=ttyS0,115200n8' This command is intended as an example. It assumes that a network bridge named br0 is set up on the system and that an ISO image of Ubuntu 24.04 Server is located
9%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
of alternative sources. Listing 1 sensors Output federico@ferenginar:~$ sensors k10temp-pci-00c3 Adapter: PCI adapter temp1: +42.5¡C (high = +70.0¡C) (crit = +100.0¡C
9%
Mesh Service for OSI Layers 2 and 3
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Photo by James Pond on Unsplash
network functions, VNFs), in future, they will become cloud-native network functions (CNFs) and reside in containers. The Network Service Mesh project is still at a very early stage; version 0.1.0 (code
9%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
   100   100   010    Pre-fail  Always       -       0   9 Power_On_Hours          0x0032   097   097   000    Old_age   Always       -       12441  12 Power_Cycle_Count       0x0032   098   098   000    Old

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