Wiki » History » Version 8
Peter Shanahan, 12/11/2012 11:36 AM
1 | 8 | Peter Shanahan | h1. NDOS DAQ Cluster Wiki |
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2 | 1 | Denis Perevalov | |
3 | 4 | Andrew Norman | The DAQ Cluster for the Near Detector on the Surface (NDOS) is currently housed |
4 | 4 | Andrew Norman | in the Lattice Computing Center (LCC) at FNAL. The cluster consists of 28 computing |
5 | 4 | Andrew Norman | that are designed to serve either as farm "buffer nodes" or as individual servers/hosts |
6 | 4 | Andrew Norman | for specific DAQ processes. |
7 | 4 | Andrew Norman | |
8 | 4 | Andrew Norman | In the current configuration the cluster has the following configuration: |
9 | 4 | Andrew Norman | |
10 | 4 | Andrew Norman | Servers/Hosts |
11 | 4 | Andrew Norman | |
12 | 4 | Andrew Norman | * Master Server (hosts all critical servers) |
13 | 7 | Denis Perevalov | * Runcontrol (runs the Run Control application) |
14 | 7 | Denis Perevalov | * Trigger (runs Global Trigger application, as well as SpillServer Receiver) |
15 | 4 | Andrew Norman | * Data monitor (datamon) |
16 | 7 | Denis Perevalov | * Message Logger (Runs the message facility server and stores all DAQ log files locally in /daqlogs) |
17 | 7 | Denis Perevalov | * Backup Server (backs up major directories, such as /home/novadaq, ganglia database) |
18 | 4 | Andrew Norman | * Database |
19 | 4 | Andrew Norman | |
20 | 4 | Andrew Norman | Spool Disk Servers |
21 | 1 | Denis Perevalov | |
22 | 5 | Andrew Norman | * Data Disk 1 (15TB server) |
23 | 5 | Andrew Norman | * Data Disk 2 (15TB server) |
24 | 4 | Andrew Norman | |
25 | 4 | Andrew Norman | Buffer/Farm Nodes |
26 | 4 | Andrew Norman | |
27 | 4 | Andrew Norman | * Farm Nodes 1-15 |
28 | 4 | Andrew Norman | |
29 | 4 | Andrew Norman | Detector Controls/Slow Controls |
30 | 4 | Andrew Norman | |
31 | 4 | Andrew Norman | * DCS Master |
32 | 1 | Denis Perevalov | * DCS Readout 1 |
33 | 4 | Andrew Norman | * DCS Readout 2 |
34 | 1 | Denis Perevalov | |
35 | 5 | Andrew Norman | Data Processing |
36 | 1 | Denis Perevalov | |
37 | 5 | Andrew Norman | * Nearline processing (farm node 16) |
38 | 5 | Andrew Norman | |
39 | 1 | Denis Perevalov | |
40 | 1 | Denis Perevalov | h2. Additional Information on the Cluster |
41 | 8 | Peter Shanahan | |
42 | 8 | Peter Shanahan | [[Directory Structures]] |
43 | 1 | Denis Perevalov | |
44 | 1 | Denis Perevalov | [[Remote Access and Control of Cluster Machines]] |
45 | 7 | Denis Perevalov | |
46 | 4 | Andrew Norman | [[Starting and stopping DAQ SW applications on the DAQ cluster]] |
47 | 7 | Denis Perevalov | |
48 | 7 | Denis Perevalov | [[Cron jobs on the DAQ cluster]] |
49 | 1 | Denis Perevalov | |
50 | 1 | Denis Perevalov | [[DAQ Monitor machine]] |
51 | 1 | Denis Perevalov | |
52 | 1 | Denis Perevalov | [[Backup Server]] |
53 | 1 | Denis Perevalov | |
54 | 6 | Kurt Biery | [[Oct 2011 Notes on S3 deployment and Tomcat restarts]] |
55 | 6 | Kurt Biery | |
56 | 1 | Denis Perevalov | [[May 2011 Notes on Installing Tomcat and the Screen Snapshot Service]] |
57 | 1 | Denis Perevalov | |
58 | 1 | Denis Perevalov | [[May 2011 Notes on changing DCM hostnames at NDOS]] |
59 | 2 | Susan Kasahara | |
60 | 3 | Susan Kasahara | [[18-Aug-2011 novadaq-ctrl-datamon log]] - Updated PHP to 5.3.6, S. Kasahara |