20%
22.08.2011
have been created over the last few years, including Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), and JiffyBox. In the US, they are joined by providers such as Go ... to migrate easily to other providers at a later stage. Apache Deltacloud addresses this issue by offering a standardized API definition for infrastructure as a service (IaaS) clouds with drivers for a range
20%
20.05.2014
, you can define the following anti-spoofing rules:
# Anti-spoofing
ip6tables -A INPUT ! -i lo -s ::1/128 -j DROP
ip6tables -A INPUT -i $WAN_IF -s FC00::/7 -j DROP
ip6tables -A FORWARD -s ::1/128 -j DROP
20%
17.06.2011
you request information externally about CPU load, RAM, or disk space usage, you need to install a verbose add-on, such as NRPE [3], on each machine. The remote Icinga server will tell it to execute
20%
27.10.2011
If the first item on a sys admin’s to-do list is building a Linux server, then the second item is surely monitoring that server. If you’ve been a sys admin for a while, you’ve almost definitely been ...
Sometimes data that’s five minutes old just isn’t good enough. An abundance of network monitoring tools for SNMP makes a sys admin’s job easier by collecting and displaying a superabundance
20%
01.03.2024
The US Department of Energy’s (DOE) Office of Science has announced that it is accepting applications for the Science Graduate Student Research Program (SCGSR). Applications are due at 5:00pm EST
20%
24.02.2022
.255.255.255 broadcast 0.0.0.0
inet6 fe80::bfd3:1a4b:f76b:872a prefixlen 64 scopeid 0x20
ether 42:01:0a:80:00:02 txqueuelen 1000 (Ethernet)
RX packets 11919 bytes 61663030 (58.8 Mi
20%
30.11.2020
):
11
12 s = 0.0
13 s += h * f(a)
14 for i in range(1, n):
15 s += 2.0 * h * f(a + i*h)
16 # end for
17 s += h * f(b)
18 return (s/2.)
19 # end def
20
21
22 # Main section
23 comm = MPI
20%
27.09.2021
/.acme.sh/www.example.com/www.example.com.cer -noout -issuer -subject -dates -serial
issuer= /C=US/O=Let's Encrypt/CN=R3
subject= /CN=www.example.com
notBefore=Feb 21 13:00:28 2021 GMT
notAfter=May 22 13:00:28 2021 GMT
serial=03B46ADF0F26B94C19443669
20%
18.07.2013
_UNCORRECTABLE_EXT command
59 * {READ,WRITE}_DMA_EXT_GPL commands
60 * Segmented DOWNLOAD_MICROCODE
61 * Gen1 signaling speed (1.5Gb/s)
62 * Gen2 signaling speed (3