Edited wiki page Manual2 through web user interface.
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@ -46,13 +46,13 @@ Options are:
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processing items based on the settings of this file.
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The following options are used for distributed execution of PPSS.
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--master | -m Specifies the SSH server that is used for communication between nodes.
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Using SSH, file locks are created, informing other nodes that an item
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is locked. Also, often items, such as files, reside on this host. SCP
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is used to transfer files from this host to nodes for local procesing.
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is locked. If items are files that must be processed, they must reside
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on this host. SCP is used to transfer files from this host to nodes
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for local procesing.
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--node | -n File containig a list of nodes that act as PPSS clients. One IP / DNS
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--node | -n File containig a list of nodes that act as PPSS clients. One IP / DNS
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name per line.
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--key | -k The SSH key that a node uses to connect to the master.
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@ -61,28 +61,35 @@ The following options are used for distributed execution of PPSS.
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hosts that already once connected to the server. See the file
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~/.ssh/known_hosts or else, manualy connect once and check this file.
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--user | -u The SSH user name that is used when logging in into the master SSH
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server.
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--user | -u The SSH user name that is used by the node when logging in into the
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master SSH server.
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--script | -S Specifies the script/program that must be copied to the nodes for
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--script | -S Specifies the script/program that must be copied to the nodes for
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execution through PPSS. Only used in the deploy mode.
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This option should be specified if necessary when generating a config.
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--download This option specifies that an item will be downloaded by the node
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--download This option specifies that an item will be downloaded by the node
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from the server or share to the local node for processing.
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--upload This option specifies that the output file will be copied back to
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the server, the --outputdir option is mandatory.
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--no-scp | -b Do not use scp for downloading items. Use cp instead. Assumes that a
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network file system (NFS/SMB) is mounted under a local mountpoint.
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network file system (NFS/SMB) is mounted under a local mount point.
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--outputdir | -o Directory on server where processed files are put. If the result of
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encoding a wav file is an mp3 file, the mp3 file is put in the
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directory specified with this option.
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--homedir | -H Directory in which directory PPSS is installed on the node.
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--homedir | -H Directory in which PPSS is installed on the node.
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Default is 'ppss-home'.
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--script | -S Script to run on the node. PPSS must copy this script to the node.
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--randomize | -R Randomise which items to process by the client in distributed mode.
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This makes sure that with many nodes, it is prevented that some
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clients spend all their time trying to get a lock on an item.
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}}}
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= Preparation of server and nodes =
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