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the Downloads
page to a mirror, you might be overwhelmed by the list of innumerable files (Figure 1). Normally, however, all you need is the approximately 100MB ISO image, pfSense-2.0-RELEASE-i386.iso.gz, from
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240
240
Still unknown
Operating voltage (V)
2.5
1.8
1.5 (DDR3L: 1.35; DDR3U: 1.25)
1.2
Chip (I/O clock frequency, MHz)
DDR-200 (100)DDR-266
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active_checks_enabled 1
22 passive_checks_enabled 0
23 check_command check_ssh
24 max_check_attempts 3
25
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.gz
cd pen-0.18.0/
./configure
make
make install
Started with:
./pen -r -p pen.pid -C localhost:4444 -S 3 \
localhost:3306 192.168.56.101:3306:100 \
192.168.56.102:3306:100 192.168.56.103:3306:100
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100
0.067
95
23
5
10
99
0.099
96
22
6
20
94
0.210
97
22
6
Unfortunately
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presence provides the system with a last chance for a soft landing before more drastic action is taken. This month, I examine the darker side of the picture: Swap hits 100%, and hard out-of-memory errors
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is as follows:
tc filter add dev $DEV protocol ip parent 1:0 prio 100 u32 match ip $DIR 12.34.56.78 flowid 1:12
You'll be glad to know the filter's config is much simpler than the classes or the qdisc
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cgroup, which has no restrictions. You can test this by sending a SIGUSR1 to the process:
# kill -USR1 $pid
578804+0 records in
578804+0 records out
296347648 bytes (296 MB) copied, 7.00803 s, 42.3 MB
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creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
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of the stress test shown in Figure 2, shows that some 19,200 queries composed of 55 different commands were issued. The system, a server with 768MB of RAM and a Pentium 3 CPU, took a total of 22 seconds to answer
