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README.md

Prerequisites

  • Python 2.6
  • pip

Dependencies

Django:

pip install django==1.4.1

pip install django-http-proxy

pip install httplib2

pip install pyjade

pip install django-mako

pip install WebHelpers

pip install docutils

cbtop:

pip install blessings

pip install tabula

Couchbase:

pip install requests==0.14.0

pip install couchbase

Testing:

pip install lettuce

pip install nose

Web application setup

python webapp/manage.py syncdb

python webapp/manage.py runserver 0.0.0.0:8000

Testing

python webapp/manage.py harvest -d webapp

virtualenv tips

virtualenv -p python2.6 --no-site-packages priority15

source priority15/bin/activate

...

deactivate

Logging

Use standard python logging component. Configuration file is logging.conf.

cbtop

Cbtop tells you about a couchbase cluster.

Simply point it to one of the servers:

./cbtop 10.2.1.65

DB Compaction:30.00  View Compaction:30.00  Min Items Threshold:10  Min Memory Threshold:10  Compact Running:False  Disk Format Ver:0

HDD Quota:2.75T  HDD Total:2.75T  HDD Used:267.59G  HDD Used By Data:119.97G  RAM Quota:97.66G  RAM Total:125.38G  RAM Used:124.77G  RAM Used By Data:71.10G

BUCKET   PROXY  RAM     RAW_RAM  #REPL  DATA_USED  DISK_USED  #ITEMS  #MEM_USED  %MEM_USED  TYPE
default  0      97.66G  24.41G   1      90.57G     119.97G    19.16M  71.09G     72.80      membase

HOST            #ITEMS  #ITEMS_TOT  #REPL_ITEMS  MCD_MEM_ALLOC  MCD_MEM_RSVD  MEM_FREE  MEM_TOT  PORT   STATUS   %CPU   SWAP_TOT  SWAP_USED
10.2.1.65:8091  4.79M   9.58M       4.79M        25678.00       25678.00      158.47M   31.35G   11210  healthy  48.38  10.57G    156.00K
10.2.1.66:8091  4.79M   9.58M       4.79M        25678.00       25678.00      156.31M   31.35G   11210  healthy  78.39  9.95G     156.00K
10.2.1.67:8091  4.79M   9.58M       4.79M        25678.00       25678.00      157.81M   31.35G   11210  healthy  91.25  9.97G     156.00K
10.2.1.68:8091  4.79M   9.58M       4.79M        25678.00       25678.00      153.09M   31.35G   11210  healthy  99.25  9.95G     156.00K

HOST       #ERR_OOM  EP_OVERHEAD  TCM_MAX_TCACHE  EP_MAX_DATA  EP_LOW_WAT  EP_HIGH_WAT  EP_VAL  #ERR_TMP_OOM  TCM_UNMAPPED  EP_BYTES_TOT  TCM_CUR_TCACHE  EP_KV
10.2.1.65  0.00      51.79M       4.00M           24.41G       14.65G      18.31G       16.57G  0.00          28.95M        17.65G        2.53M           17.35G
10.2.1.66  0.00      51.62M       4.00M           24.41G       14.65G      18.31G       16.64G  0.00          33.59M        17.71G        2.17M           17.41G
10.2.1.67  0.00      51.64M       4.00M           24.41G       14.65G      18.31G       16.46G  0.00          26.48M        17.54G        2.05M           17.23G
10.2.1.68  0.00      52.12M       4.00M           24.41G       14.65G      18.31G       17.12G  0.00          21.84M        18.20G        2.71M           17.89G

Last Update: 18:06:01
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