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13%
Analyzing Kernel Crash Dumps
25.11.2012
Home »  Articles  » 
 
/cmdline root=/dev/disk/by-uuid/10a83ffe-5a9f-48a2-b8cb-551c2cc6b42d resume=/dev/sda3 \ splash=silent text showopts crashkernel=128 sles:~ # /etc/init.d/boot.kdump status kdump kernel loaded
13%
Microsoft Exchange replacement
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Gabriel Crismariu on Unsplash
-eq 0) { 40 Write-Host -NoNewline "|" -fore yellow 41 } else { 42 if ($nTimeout % 10 -eq 0) { 43 Write-Host -NoNewline "." -fore yellow 44 } 45 } 46 } 47 48
13%
Denial of Service in the Cloud
12.11.2013
Home »  Articles  » 
flood of data used by legacy DDoS attacks in previous years (also see the “What Is DDoS?” box). According to a survey by Arbor Networks, typical bitrates in DDoS attacks last year were around 1.48Gbps
13%
Discovering indicators of compromise
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Photo by Jakob Owens on Unsplash
to identify an essential principle of the security analyst: As an attack occurs, certain things are left behind. This concept was first articulated by Edmond Locard [3] almost 100 years ago, well before
13%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
Version: networking.istio.io/v1alpha3 02 kind: Gateway 03 metadata: 04 name: wordpress-gateway 05 spec: 06 selector: 07 istio: ingressgateway 08 servers: 09 - port: 10 number: 443 11 name: https
13%
Monitor Your Nodes with collectl
28.03.2012
Home »  HPC  »  Articles  » 
Interval: 10:60 NumCPUs: 4 NumBud: 3 Flags: ix # Filters: NfsFilt: EnvFilt: # HZ: 100 Arch: x86_64-linux-thread-multi PageSize: 4096 # Cpu: AuthenticAMD Speed(MHz): 2812.629 Cores: 4 Siblings: 4 Nodes: 1
13%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
the Debian-based, distributions install it along with openvpn – one exception being Ubuntu, which only offers easy-rsa starting with Cosmic Cuttlefish (Ubuntu version 18.10) [3]. The successor, Easy-RSA 3
13%
Managing Linux Memory
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © J.R. Bale, 123RF.com
systems, distinguishes between virtual memory, which the operating system and applications see, and physical memory, which is provided by the hardware of the machine, the virtualizer, or both [2] [3]. Both
13%
Proactive Monitoring
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Tom Wang, 123RF.com
. The problem is well known [3] and should be fixed in the next release. Because the index resides in volatile memory, stopping and then restarting is not a good idea. As an interim solution, you can send kill
13%
Warewulf 4 – Environment Modules
20.03.2023
Home »  HPC  »  Articles  » 
this module, the module files under compiler  are available, but only those associated with gnu/8.5/  (Figure 3).  Figure 2: Path to the gnu/8.5 module

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