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seconds, for example:
# nc -p 16000 -w 30 examplehost.tld 22
If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter:
# nc -s 1.2.3
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% of 454.22GB Processes: 168\r
60 Memory usage: 22% Users logged in: 1\r
61 Swap usage: 0% IP address for eth0: 192.168.1.250\r
62 \r
63 Graph this data
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the smoke and mirrors that some pieces of software employ to keep their workings secret, fail2ban is transparent in the work it does behind the scenes.
In simple terms, fail2ban [3] keeps a close eye on your
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apache2-mpm-prefork apache2-utils apache2.2-bin apache2.2-commona pache2-doc apache2-suexec libapache2-mod-php5 libapr1 libaprutil1 libaprutil1-dbd-sqlite3 libaprutil1-ldap libapr1 libaprutil1 libaprutil1
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, such as an external hard drive, or directly across the network. You can also set up a schedule (Figure 3).
Figure 3: Scheduling the replication
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on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [3] of the OCF Resource Agent Developer's Guide
, created by Hastexo's Florian Haas. The Developer
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the records are destined for the expense or income accounts, and so on. The instruction sheet doesn't need to be a fixed form; instead, it must include keys, indexes, and shortcuts.
Figure 3 shows where data
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a DNS server, it uses three standard addresses as its name servers: fec0::1, fec0::2 and fec0::3. The prefix fec0 was originally the counterpart to the RFC 1918 addresses but has been deprecated. If you
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_dlm]
root 3467 7 0 20:07 ? 00:00:00 [o2net]
root 3965 7 0 20:24 ? 00:00:00 [ocfs2_wq]
root 7921 7 0 22:40 ? 00:00:00 [o2hb-BD5A574EC8]
root 7935 7
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be replaced solely with the sshd configuration directives shown in Listing 3. Line 16 specifies that SFTP will listen on port 2202 instead of the default SSH port 22. This option is configurable and left ... 3
