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14%
Automation Scripting with PHP
16.10.2012
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6
), and start stream blocking (line 7), which executes the command and waits for the response. Now, write the output to a variable (lines 9-12), close the stream (line 14), and send the response
14%
Linux Local and Network Filesystems
07.01.2024
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press the Tab key twice, you will get a list of the filesystems mkfs currently supports. For example, on my Ubuntu
22
.04 system, I get the following output. $ mkfs mkfs
14%
Building sustainably safe containers
02.02.2021
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2021
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Issue 61: Secur...
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/lib/gcc/x86_64-pc-linux-gnu/9.3.0/lib* /lib64/ --->
6
f7d7264921c Step 4/
6
: ADD gentoo-java.tar.gz / ---> afb2d5612109 Step 5/
6
: ENV JAVA_HOME /opt/icedtea-bin-3.16.0 [...] 441dec54d0dd: Pushed
22
bac475857f
14%
Linux nftables packet filter
30.01.2020
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2020
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Issue 55: AWS L...
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and IPv
6
packets in the past, you not only needed different rules, you even had to load them into the kernel with different tools: iptables and ip
6
tables. The simple nftables inet table type includes both
14%
Roll out hybrid clouds with Ansible automation
14.03.2018
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2018
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Issue 44: Cloud...
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port
22
/TCP). The same applies to the external gateway computer. Here, the VPN input can then be limited to the local VPN gateways' static IPs – if available. This does not offer very strong protection
14%
Monitor your network infrastructure with SNMP
10.04.2015
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2015
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Issue 26: OpenS...
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a favor by restricting the output to less information. The devices connected to individual routers or access points are provided by the ipNetToMediaEntry (OID 1.3.
6.1.2.1.4.22
.1 ) branch, for example. You
14%
Exploring OpenShift – Red Hat's next-generation PaaS tool
10.04.2015
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2015
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Issue 26: OpenS...
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cloud offerings from Red Hat. Gears and Cartridges Like other PaaS technologies, OpenShift is generally focused on web development. Only Ports
22
, 80, 443, 8000, and 8443 are available from the outside
14%
First steps in IT automation by Rex
11.06.2014
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2014
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Issue 21: Manag...
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| = . +..+ | 19 | o+ B.o.. | 20 | o..o +.o | 21 +-----------------+
22
root@hercules:~/.ssh# ssh-copy-id root@sugar 23 root@sugar's password: Check ~/.ssh/authorized_keys to make sure you haven
14%
A watchdog for every modern *ix server
25.09.2023
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2023
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Issue 77: Secur...
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up a container machine running Monit. Listing 1 [2] creates the Ubuntu
22
.04 LTS base image used to create further images for the test container machines. To generate the base image, go to your
14%
Build a honeypot with real-world alerts
01.08.2019
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2019
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Issue 52: Stop...
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NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j
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