- Page: 15 » ADMIN Magazine

30%

Useful NFS options for tuning and management

15.08.2016

Home » Archive » 2016 » Issue 34: Softw... »

that says RPCNFSDCOUNT, which tells you the number of NFS daemons for the server. If the NFS server has a large number of cores and a fair amount of memory, you can increase RPCNFSDCOUNT. I have seen 256

30%

Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

. The pwgen command generates a password and encrypts with sh256sum: pwgen -N 1 -s 100 echo -n | sha256sum The encrypted password is then assigned to the parameter root_password_sha2. Table 1 gives

30%

ZAP provides automated security tests in continuous integration pipelines

23.08.2017

Home » Archive » 2017 » Issue 41: Kuber... »

03736 bash zap@03736c2a2088:/zap$ x11vnc --forever --usepw --create Enter VNC password: Verify password: Write password to /home/zap//.vnc/passwd? [y]/n y Password written to: /home

30%

Error-correcting code memory keeps single-bit errors at bay

14.11.2013

Home » Archive » 2013 » Issue 17: Cloud... »

of an uncorrectable error by factors of 9-400. Uncorrectable errors following a correctable error are still small at 0.1%-2.3% per year. + The incidence of correctable errors increases with age

30%

Citrix XenServer 6.2 goes open source

14.11.2013

Home » Archive » 2013 » Issue 17: Cloud... »

Lead Image © George Tsartsianidis, 123RF.com

cloud [9] for some time. Licenses and Consequences In the course of the 6.2 release, Citrix changed the licensing model from a per-server to a per-socket model that costs $US 500 per socket per year

30%

JMeter tests loads and measures performance of static and dynamic resources

28.11.2021

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

Even if you know your website can handle a load of 30 users a second or that more than 500 users causes a small fire in the data center, the big question is: Will the next release work under

30%

Monitoring NFS Storage with nfsiostat

12.03.2013

Home » HPC » Articles »

can see that the overall IOPS (or total IOPS, if you will), peak close to 9,500 or so at around 30 seconds into the run. Interestingly, the IOPS exceed what a single disk can usually accomplish. Again

30%

Acquiring a Memory Image

20.05.2014

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

a hash of the input and also of any outputs (specified using hof=, hofs=, phod=, or fhod=. ALGORITHM options include md5, sha1, sha256, or sha512. hashlog=FILE – Log total hashes and piecewise hashes

30%

Moore's Law Continues its Unwavering March

09.10.2013

Home » HPC » Articles »

is effectively designed like a supercomputer, with a host-side, dual-core Zynq-7010 ARM A9 CPU running Ubuntu 12.04, flanked by a 16-core Epiphany accelerator running at 700MHz. Priced at US$ 99, as opposed

30%

Creating and evaluating kernel crash dumps

31.10.2025

Home » Archive » 2012 » Issue 11: Cloud... »

kernel sles:~ # grep crash /proc/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

Search