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. On top of this, you will find static (monitoring) functions that help the cloud manager keep track.
OpenStack distinguishes between a tenant
(a logical entity representing an organization or department
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a technology specialist with Thomas-Krenn.AG and editor in chief of the Thomas Krenn wikis since 2005. His work focuses on hardware monitoring, virtualization, I/O performance, and high availability.
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appliance features built-in "… system monitoring, one-button software provisioning, full-stack integrated patching, and automatic phone home on hardware failures."
Boot Talk
Red Hat engineer Matthew Garrett
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a workflow in relation to the kinds of things you need to do. I want to submit my job, I have some jobs running, and I want to actually monitor them, and I don't just mean see which ones are running and which
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Started via a legacy RC script – can only be monitored by SMF
disabled
Service is disabled and not running
OpenSolaris administrators can store the RC scripts in /etc
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. Finally, high-availability clusters also have a Resource Manager. The Resource Manager monitors and manages the configured cluster resources and services. If a node fails, the Resource Manager can restart
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Yes
Monitoring active processes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Integrated log viewer
Yes
Yes, two variants
Yes
Yes
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bandwidth using the tc command (see the "Bandwidth Management" box).
Bandwidth Management
If a process is monitored by the net_cls controller, you can assign a classID for all the processes
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that will grow as they fill up. It makes sense for administrators to monitor the level of these directories constantly with the use of a monitoring solution like Nagios, for example.
Performance Tuning
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NAS offers are UFS, ZFS, ext2/3, FAT, NTFSm, and RAID-Z. You can monitor the server with SMART or via the logfiles, email, and SNMP. Again, management mainly relies on the web interface (Figure 1
