17%
30.11.2025
and documentation on the topic of server performance monitoring. If you manage a complex structure, it's good idea to read the guides on this site. To run the tool, you also need Log Parser 2.2 [2], which is also
17%
17.02.2015
web interface, a REST API, and support for a wider array of databases. Because Icinga was forked from Nagios code, it maintains compatibility with Nagios plugins [3]. Some of Icinga's key features are
17%
13.12.2018
# and network has converged
traceroute -In 10.4.1.25
1 10.3.1.22 # backup VPN
# router site 3
2 172.16.1.7 # backup VPN
# router site 4
3 10.4.1.25
LAN Failure
17%
09.12.2021
-n #
, where #
is the number of threads and a space falls between it and the switch (Listing 3).
Listing 3: lbzip2
$ lbzip2 -v -n 4 package-list.txt
lbzip2: compressing
17%
15.08.2016
tuning options, and (3) NFS management/policy options (Table 1). In the sections that follow, these options are presented and discussed.
Table 1
Tuning Options
NFS Performance Tuning
17%
02.10.2012
addresses to connect /etc/hosts.allow
, the file would simply look like this:
sshd: 10.10.10.10, 1.2.3.4, 21.21.21.21
TCP Wrappers works nicely, even if you change the standard SSH port (it’s usually TCP
17%
20.09.2011
't speak until spoken to.)
The port scanner sends out a SYN request on a particular port number (22). The target responds with an ACK. The scanner notes the ACK and sends a RST to disconnect from
17%
28.06.2011
) layer for the cloud, virtualizing the various hardware components and making them available through a standard API. The first OpenStack release (dubbed "Austin") became available October 22 [3];
The Open
17%
10.04.2015
[...]
20 String line = readlineImpl(prompt);
21 if ((line != null) && (addToHist)) {
22 addToHistory(line);
23 }
24 return line;
25 }
26
27 public static void add
17%
16.08.2018
a beta test for a new product: Zodiac WX [2], a wireless-enabled access point.
A special feature of the Zodiac WX is support for the OpenFlow protocol [3]. OpenFlow-based networks usually exist purely