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to LLVM’s intermediate code, including for Nvidia and AMD GPUs and CPUs. The really great part is that you don’t have to compile any external code or have a C/C++ compiler installed, because LLVM comes ... High-Performance Python 3

Listing 3: Installing ganglia-gmond into the Master Node [root@test1 RPMS]# yum install ganglia-gmond-3.4.0-1.el6.i686.rpm Loaded plugins: fastestmirror, refresh-packagekit, security Loading mirror ... Listing 3 for Warewulf – Part 4 ... Listing 3 ... Listing 3: Warewulf – Part 4

The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ...  ---------------------------------------------------------------------------------------------------- 20  Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21  time=2.401..1519.809 rows=672 loops=1) 22    Filter: (msg ~ '(updatable|views)'::text) 23    Rows Removed by Filter: 40148 24 ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3

and the other on all IPv6 IP addresses. Listing 1 Checking Open Ports chris@DebianBox:~# lsof -i :22 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME sshd 3328 root 3r IPv4 33323 0t0 TCP *:ssh ... The scope and functionality of SSH and sFTP provides both secure remote access and secure file transfers. ... SSH and sFTP Config

the Zabbix server. Zabbix nodes are subordinate servers but offer the same functions as a Zabbix server. In version 2.2, Zabbix has more than 100 new features compared with version 2.0.9. For example, a value ... in version 2.2. ... Zabbix 2.2 ... Zabbix release 2.2

The Amazon Simple Storage Service (S3) protocol has had astonishing development in recent years. Originally, Amazon regarded the tool merely as a means to store arbitrary files online ... MinIO promises no less than a local object store with a world-class S3 interface and features that even the original lacks. ... MinIO: Amazon S3 competition

applications transparent access to the most important AWS storage service by far: Simple Storage Service (S3). AWS Storage Gateway extends existing enterprise environments with native integration into AWS ... The AWS hybrid storage service, known as the Storage Gateway, provides local applications with a seamless connection to Amazon S3 storage. We explain the different gateway types and guide you through ... Simplify integration of S3 storage with local resources

advantages: S3QL. ... 16384 Nov 10 10:00 lost+found 4 drwxr-xr-x. 3 root root 4096 Nov 10 10:00 .. 4 -rw-r--r-- 1 root root 294 Nov 10 10:07 s3ql_passphrase 4 -rw-r--r-- 1 root root 243 Nov 10 10:07 s3ql_seq_no_1 4 -rw ... advantages: S3QL. ... S3QL Filesystem for HPC Storage

The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment. ... /Modules/default . This is done so that you can easily change the “default” version of Modules to a newer version. The command is very simple: [root@test1 opt]# cd Modules/ [root@test1 Modules]# ls -s total 8 4 3.2.9 4 versions ... The Warewulf cluster is ready to run HPC applications. Now, it’s time to build a development environment. ... Warewulf Cluster Manager – Part 3

packet loss and jitter can significantly affect the quality of voice transmission delivered to the end user. The Internet Engineering Task Force (IETF) has defined various quality of service (QoS) models ... DiffServ for QoS ... DiffServ service classes for network QoS