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with the +i (immutable) attribute (line 37), preventing even root from modifying or deleting it without explicitly unsetting this flag. Meanwhile, systemd is configured to monitor the file. If a change
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a key (Listing 9).
Listing 9
ssh-keygen
01 # ssh-keygen -f /root/.ssh/id_rsa_cluster
02 Generating public/private rsa key pair.
03 Created directory '/root/.ssh'.
04 Enter passphrase (empty
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flags [5].
As soon as DNF is installed, you should update root's .profile (or the .kshrc file, or both) to update the $PATH environment variable to include the location of the DNF (and other OSS
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selected areas – not everything below the root (/) directory.
Both services use the same configuration file, /etc/clamd.d/scan.conf. The following settings tell ClamAV to monitor the users' home directories
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map for a setup consisting of six OSDs (i.e., individual storage devices in servers) distributed over three racks:
crushtool --num_osds 6 -o crush.example.map --build host straw 1 rack straw 2 root
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these defaults. Additionally, you must be root for all of the following commands.
To create a central interface between the individual sensors and the web interface, you first need to manage the Prelude Manager
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11 PasswordAuthentication yes
12 PermitEmptyPasswords no
13 PermitRootLogin no
14 PermitTunnel no
15 PermitUserEnvironment no
16 Port 2202
17 Protocol 2
18 StrictModes yes
19
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you additionally need in /cgroup.
The following command is all the root user needs to run a single command – such as a shell – in an application container:
lxc-execute -n foo -f /usr
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).
Figure 2: Configuring a static IP address on a VPN server.
Other prerequisites include setting a root password, running updates on the Ubuntu virtual machine, installing SSH, temporarily disabling
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need the major and minor numbers of the device whose bandwidth you want to restrict. If this is /dev/sda1, you can determine them with a simple ls:
# ls -l /dev/sda1
brw-rw----. 1 root disk 8, 1 10. Oct
