12%
04.02.2014
sources (e.g., the network components and servers involved) are analyzed with monitoring tools. See the “Browser-Specific Data Sources” box for more information
12%
24.04.2012
in the store. The hierarchy within the OSDs is flat: files with UUID-style names but no subfolders.
Monitoring servers (MONs): MONs form the interface to the RADOS store and support access to the objects
12%
04.06.2014
(Network as a Service), Heat (Orchestration), and Ceilometer (monitoring).
The OpenStack dashboard. a.k.a. Horizon, does not create any data – either meta or user. The compute service Nova is a special case
12%
27.03.2012
stop examplevolume
which keeps clients from accessing the volume. Then, you can delete as follows:
gluster volume delete examplevolume
GlusterFS offers profiling and monitoring tools that help you
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22.10.2012
.
Placement Groups
Three different maps exist within a RADOS cluster: the MONmap, which is a list of all monitoring servers; the OSDmap, in which all physical Object Storage Devices (OSDs) are found
12%
16.01.2013
and known bug.
$ qstat
$ cat pi.o1
...Got 2 processors.
3.14192133333
You can monitor the status of all instances in a web browser via the EC2 Management Console. When you are done, make sure to exit
12%
10.12.2012
zones on other DNS servers on the network. A further innovation is the IP Address Management (IPAM) server, which monitors and centrally manages the DHCP and DNS services. Installation is done as a server
12%
19.02.2013
Quagga to a monitoring system via SNMP traps or to analyze the details of the Zebra protocol.
The Author
Konstantin Agouros works for n.runs AG as a consultant for network security. His main focus
12%
02.07.2014
examining local I/O (if the nodes are doing local I/O)
checking whether any nodes are swapping
spot-monitoring the compute nodes
The real list of possible tasks is extensive, but anything you want
12%
22.08.2011
are necessary for, for example, pausing or removing a currently active VM.
Figure 3. Functions for monitoring the specific status details of a VM instance
