techstaff:introduction
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techstaff:phd_orientation_2017 [2017/09/19 11:09] – [Self Management] kauffman | techstaff:phd_orientation_2017 [2017/09/19 11:15] – [Linux.cs.uchicago.edu] kauffman | ||
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=====Services===== | =====Services===== | ||
====Interactive login servers==== | ====Interactive login servers==== | ||
- | Techstaff has 3 servers (linux1, linux2, and linux3) that serve as interactive login systems for instructional use. These systems are reachable either by the canonical address or by a cname (linux.cs.uchicago.edu). | + | [[techstaff: |
These systems are configured similarly to the desktops and lab machines and can be used interchangeably with them. They are configured with 16 hyperthreads, | These systems are configured similarly to the desktops and lab machines and can be used interchangeably with them. They are configured with 16 hyperthreads, | ||
The purpose of these systems is to support instructional computing. | The purpose of these systems is to support instructional computing. | ||
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* a place for general computing that will not compromise the performance of the lab machines | * a place for general computing that will not compromise the performance of the lab machines | ||
The systems support many users and should be respected. Please follow the following guidelines: | The systems support many users and should be respected. Please follow the following guidelines: | ||
- | Resource intensive activities (utilize large amounts of RAM, excessive disk I/O, multiple CPUs, or long execution times) should be directed to your desktop or elsewhere (see [[techstaff: | + | Resource intensive activities (utilize large amounts of RAM, excessive disk I/O, multiple CPUs, or long execution times) should be directed to your desktop or elsewhere (see [[techstaff: |
Programs requiring significant disk I/O should not use your home directory as a data repository. | Programs requiring significant disk I/O should not use your home directory as a data repository. | ||
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=====Course specific===== | =====Course specific===== | ||
- | Some courses have course specific machines. | + | Some courses have course specific machines. |
- | (Information is available at https:// | + | |
+ | The [[vm: | ||
+ | |||
+ | The other type of virtual system is a customized VM that is running on one of Techstaff’s hypervisors and is managed by Techstaff. | ||
=====SLURM===== | =====SLURM===== | ||
- | The SLURM cluster was originally constructed to support Hank Hoffmann’s OS course. | + | The [[techstaff: |
- | The cluster | + | The cluster |
=====Hadoop===== | =====Hadoop===== | ||
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Create a directory within /local on the system that you are using for data files that are large or will be accessed regularly by a program. | Create a directory within /local on the system that you are using for data files that are large or will be accessed regularly by a program. | ||
- | To do so: | ||
< | < | ||
cd /local | cd /local |
/var/lib/dokuwiki/data/pages/techstaff/introduction.txt · Last modified: 2023/09/07 14:28 by adahler