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Advanced MySQL security tips (a complete guide)

30.05.2021

Home » Archive » 2021 » Issue 63: Autom... »

.example.com . Hence, it is recommended to specify the host value as an IP address with a netmask that identifies bits to use for the network address: mysql> create user 'user'@'192.168.100.0/255.255.255.0

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Big data tools for midcaps and others

20.05.2014

Home » Archive » 2014 » Issue 20: IPv6... »

.50 for one hour with 100 instances for Hadoop (100 x US$ 0.015) and up to US$ 6.00 for up to 100 instances that run on-demand (100 x US$ 0.06). The bottom line is that you are billed for US$ 7.50 per hour

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Getting started with Prometheus

28.11.2021

Home » Archive » 2021 » Issue 66: Inci... »

_filesystem_avail_bytes{device="/dev/nvme0n1p1",fstype="vfat",mountpoint="/"} 7.7317074944e+11 node_filesystem_avail_bytes{device="tmpfs",fstype="tmpfs",mountpoint="/tmp"} 1.6456810496e+10 # HELP node_cpu_seconds_total Seconds the CPUs spent

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Hadoop for Small-to-Medium-Sized Businesses

06.05.2014

Home » HPC » Articles »

US$ 1.50 for one hour with 100 instances for Hadoop (100 x US$ 0.015) and up to US$ 6.00 for up to 100 instances that run on-demand (100 x US$ 0.06). The bottom line is that you are billed for US$ 7

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News for Admins

03.08.2023

Home » Archive » 2023 » Issue 76: Energ... »

announced the DGX GH200 (https://www.nvidia.com/en-us/data-center/dgx-gh200/), a 100-terabyte GPU memory system built to power giant AI workloads. According to the company, the DGX GH20 is "the first

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Data Analysis with R and Python

17.02.2015

Home » Archive » 2015 » Issue 25: Safe... »

vectors with 100,000 equally distributed random numbers from the interval 0.5 to 65 each, which round() then rounds to 1 and 6. Each vector component simulates a throw of the dice. The call to hist

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Exploring OpenShift – Red Hat's next-generation PaaS tool

10.04.2015

Home » Archive » 2015 » Issue 26: OpenS... »

> \ jboss-dv-6.0.0 35 JBoss Enterprise Application Platform 6 rhc create-app \ jbosseap-6 36 JBoss Unified Push Server 1.0.0.Beta1 rhc create

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Look for Bottlenecks with Open|SpeedShop

21.12.2011

Home » HPC » Articles »

. Actual CPU time at the source line, machine instruction, and function levels by sampling the program counter at 100 samples per second. usertime Slow program, nothing else known. May

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Understanding the Spanning Tree protocol family

17.06.2017

Home » Archive » 2017 » Issue 39: Conta... »

Lead Image © Joellen Armstrong, Fotolia.com

10 root primary SW2(config)#spanning-tree vlan 20 root primary SW3(config)#interface fastEthernet 0/1 SW3(config-if)#spanning-tree vlan 20 cost 999 SW3(config-if)#interface fastEthernet 0/2 SW3(config

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Creating load for fun and profit

22.05.2023

Home » Archive » 2023 » Issue 75: Teamwork »

to maxing out a core with 100 percent load. For example, stress-ng -t 1m -c 0 -l 40 will burden all cores in the system (-c 0) with a 40 percent load (Figure 4). Loading all cores to 40 percent is something

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