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for this purpose. With three sites to monitor, this task is no problem, but with 200 sites, it certainly is. Checkmk offers two possible approaches: macros and individual endpoints.
Multiple endpoints are very
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and the database is OK. Ideally, you will receive a 200 OK
response.
Checking Whether a Service Is Still Running
Alerta also offers a feature from the world of passive monitoring: heartbeats. A script or cron job
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a month; in a corporate context, this kind of expenditure will typically be manageable, especially given that, according to Tactical RMM, up to 200 target devices can be monitored in a meaningful way
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.py
CPU ALL: 1.0 %
CPU0 4.1%
CPU1 2.0%
CPU2 0.0%
CPU3 0.0%
CPU4 0.0%
CPU5 0.0%
CPU6 0.0%
CPU7 2.0%
CPU ALL:
user: 0.7% nice: 0.0%
system: 0.2% idle
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a free image is recommended. To do this, in this example, you need a Nexus 7 tablet (the 2013 model for around US$ 200/EUR 200), three matching files, and another tool from the SDK: Fastboot.
Fastboot
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). You can specify the number of threads to use and the block size, as in this example,
% pbzip2 -p 8 -b15vk massivetarball.tar
which uses eight threads and a block size of 1500KB (1.5MB).
A second
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) project. This project’s approach is twofold. Installed on the system to be backed up, the command
sudo /usr/sbin/rear -v mkrescue
creates a rescue system ISO file of about 60MB, including the active
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has the following specifications:
4 cores at 3.8GHz (turbo to 4.2GHz)
4MB L2 cache
384 Radeon cores
800MHz GPU clock speed
DDR3 1866MHz memory
100W
Putting both the CPU
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of the memory:
dd if=/dev/fmem of=memory.dd bs=1MB count=512
Another tool for dumping memory is the kernel module crash
, which was developed by Red Hat. Just like fmem
, crash
creates a pseudodevice called
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machines with a fixed 1GB of RAM, whereas another could allow the user to set up memory of between 1 and 8GB in increments of 512MB.
The Deltacloud API bundles all these different possibilities
