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14.08.2017
-A INPUT -p tcp -s [IP address of allowed server] --dport 22 -j ACCEPT
on the server to which you want to SSH.
Trick 2: Copying Files Securely
The SSH protocol also includes Secure Copy (SCP
15%
14.05.2013
don’t want to lose it. A few of the commands that will break your shell are telnet
, ssh
, wmic
, and runas
. Having sysinternals installed on Windows would be a great help, but if it’s not, you can add
15%
13.06.2016
Fedora 22 system, generate a custom Atomic software repository, and fill it with the desired packages. Docker hosts can then use this custom repository.
Atomic with a Package Manager
At this point, some
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31.10.2025
.nmap.org (64.13.134.52):
Not shown: 994 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3 (protocol 2.0)
25/tcp closed smtp
15%
23.07.2012
.13.134.52):
Not shown: 994 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3 (protocol 2.0)
25/tcp closed smtp
53/tcp open domain ISC BIND 9.3
15%
17.01.2023
lines I changed the name of the compute node to match my node (n0001
).
Listing 3: Edit the Template File
$ sudo perl -pi -e "s/ControlMachine=\S+/ControlMachine=`hostname -s
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06.10.2022
what position does the word "world" occur?
# 7
indexof("Hello, world", "world")
# POST HTTP call with header and body
http.send({"url":"http://httpbin.org/post", "method":"post", "timeout":"3s", "headers
15%
07.10.2014
's S3. Scalability, (high) availability, and manageability were and still are the essential characteristics that Sheepdog seeks to provide. For Morita, setting up Ceph, which already existed at that time
15%
10.09.2012
to logfiles, and it’s pretty simple to use:
[laytonjb@test1 ~]$ logger "This is a test"
...
[root@test1 ~]# tail -n 2 /var/log/messages
Aug 22 15:54:47 test1 avahi-daemon[1398]: Invalid query packet.
Aug 22 17:00
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30.11.2025
. For other distros, the Ratbox source files are available at the project website [3]. After unzipping, you can install with the classic three-command trick of configure, make, and make install.
That Ratbox ... Running an IRC server might seem almost anachronistic, but the classic service from the early 1990s offers a huge amount of functionality with very little in the line of resources. In the daily grind
