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sprzblog mysql limesurvey -uroot -ppassword > backup.sql
will take 21 seconds to complete:
real 0m21.626s
user 0m0.000s
sys 0m0.000s
In the case of larger databases on non-replicated servers
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Manager (CLVM) is used to mount the shared storage.
Architecture
The two physical cluster nodes in this article each have four network cards: eth0
through eth3
. The first (eth0
), and third (eth2 ... 0
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su
# echo 192.168.1.200 > /etc/hostname.e1000g0
In this example, e1000g0
is the primary network interface. The following command lists the network interfaces:
# ifconfig -a
You have to add ... 0
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run the tool with the -a option, it creates the matching device mapper files:
$ kpartx -l ff-clone7.img
loop0p1 : 0 20969472 /dev/loop0 2048
$ kpartx -a ff-clone7.img
$ kpartx -l ff-clone7.img
loop0p1
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these servers send more information out to the Internet than they receive (like a typical web server).
I'm going to assume that, in this case, the Internet-facing network interface is eth0. In other words, when
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than 0 (Figure 3). If not, either the processor doesn't support the special commands, or the commands have been disabled in the computer's BIOS. Users with Intel processors can additionally check
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.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
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allows you to define a
18 # character to toggle this mode off and on.
19 set force_conservative 0 ;# set to 1 to force conservative mode even if
20 ;# script wasn't run
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_config
03 bash#> vi sshd_config
04 AllowTcpForwarding no
05 ClientAliveCountMax 3
06 ClientAliveInterval 0
07 Compression delayed
08 LoginGraceTime 60s
09 LogLevel DEBUG3
10 MaxAuthTries 2
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will use that in a bit.
Listing 1: Check Directory Content
$ ls -lstar
total 62310
31150 drwxrwxr-x 0 laytonjb laytonjb 31897275 Dec 31 1969 DATA1
31152 -rw-rw-r-- 1 laytonjb laytonjb 31897275 Aug 2 09:52
