Updates from Arif RSS
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05:42:15 am on April 7, 2010 |
Install package from directory
1. extract
gunzip -c SUNWxxx.tar.gz | tar -xvf -
or
unzip -q SUNWxxx.zip
2. install in the directory that has SUNWxxx directory in it
pkgadd -d $PWD
It will list installable package found within (including SUNWxxx)
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03:01:53 am on April 5, 2010 |
errdisable_recovery.pdf
explains why our HP-Blade suddenly has disabled port (turn red light from initial green) when connected to a switch.This blade Catalyst 3020 ports must have been in
errdisable
/error disable state. First, look for something like1 2 3 4
#show interfaces gigabitethernet 4/1 status Port Name Status Vlan Duplex Speed Type Gi4/1 err-disabled 100 full 1000 1000BaseSX
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02:55:43 am on April 5, 2010 |
Downloaded several IOS images. But the that truly boots and up-running in console is
c3620-io3-mz.120-7.T.bin
for c3600 platform model 3620. A quick look atGNS3-0.5-tutorial.pdf
shows that GNS3 only supports some platform.What I don’t really know is that can we emulate unsupported platform.
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06:07:25 am on April 3, 2010 |
net = newff([0 10],[5 1],{'tansig' 'purelin'});
implements a feed forward ANN with input range of 1 to 10, 5 neuron in its hidden-layer withtansig
transfer function, and a singlepurelin
transfer function in output layer.
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06:03:35 am on April 3, 2010 |
tansig
implementsn = 2/(1+exp(-2*n))-1
Hyperbolic tangent sigmoid transfer function.
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12:14:53 pm on March 30, 2010 |
tcp.flags == 0x18 and ip.src == 10.201.62.249 and ip.dst == 10.201.62.78
Filter out PSH ACK (flags 0x18: “Push” and “Acknowledgement”). In UCIP XML-RPC, it carries response from AIR server e.g. the following stream
HTTP/1.1 401 Access to /Air denied for this user ...
Content-Length: 366
Content-Type: text/html
Date: Fri, 26 Mar 2010 07:52:55 GMT
Server
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11:49:26 am on March 28, 2010 |
training(:,3)
ans =
0.0754
0.0636
0.0745
...
Access third row.
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11:46:52 am on March 28, 2010 |
[training] = xlsread('ift-ann.xls', 'training')
Read the sheet “training” inside that xls and populate it to
training
.
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12:16:24 am on March 21, 2010 |
Running a binary (xmlrpcsimulator) to simulate Balance Enquiry request in UCIP:
./xmlrpcsimulator nv 10.2xx.xxx.xxx 10010
"UGw Server/2.2/1.0/" /Air BalanceEnquiry.xml f
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12:10:57 am on March 21, 2010 |
clrg status -v
Cluster Resource Groups === Group Name Node Name Suspended Status ---------- --------- --------- ------ cache1rg lb1 No Online cache2rg server1 No Online prirg lb1 No Online server1 No Offline mngrg testing2 No Online server1 No Offline lb1 No Offline
In our specific case of resource groups:
clrg status -v
– gives the status of cluster
clrg offline mngrg
– takes down the management gui.
clrg offline prirg
– takes down the 3 lb’s (ucip, scap1, scap2).
clrg offline cache2rg cache1rg
– takes down the terracotta instances.