Difference between revisions of "LCG-FR / SA1-FR Monitoring WG CACTI"

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= Installation de CACTI =
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== spine ==
 
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Poller alternatif optimisé.
http://www.cacti.net/
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* Site: http://www.cacti.net/spine_info.php
 
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* Téléchargement: http://www.cacti.net/spine_download.php
== Installation ==
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* Installation: http://www.cacti.net/spine_install.php
Suivre le manuel très bien fait:
 
http://www.cacti.net/downloads/docs/pdf/manual.pdf
 
 
 
=== Installation des RPMs ===
 
 
 
Un certian nombre de RPMs utiles se trouvent sur le repositary du LAL:
 
 
 
wget http://quattorsrv.lal.in2p3.fr/packages/cacti/cacti-0.8.7b-2.el4.rf.noarch.rpm
 
wget http://quattorsrv.lal.in2p3.fr/packages/os/sl460-x86_64/base/SL/RPMS/php-snmp-4.3.9-3.22.9.x86_64.rpm
 
wget http://quattorsrv.lal.in2p3.fr/packages/os/sl460-x86_64/base/SL/RPMS/\
 
  mysql-server-4.1.20-3.RHEL4.1.el4_6.1.x86_64.rpm
 
wget http://quattorsrv.lal.in2p3.fr/packages/os/sl460-x86_64/base/SL/RPMS/perl-DBD-MySQL-2.9004-3.1.x86_64.rpm
 
 
 
rpm -ivh http://quattorsrv.lal.in2p3.fr/packages/os/sl460-x86_64/base/SL/RPMS/perl-DBD-MySQL-2.9004-3.1.x86_64.rpm mysql-server-4.1.20-3.RHEL4.1.el4_6.1.x86_64.rpm
 
 
 
=== Config Mysql ===
 
Se référer a la Doc: http://www.cacti.net/downloads/docs/pdf/manual.pdf
 
 
 
Ceci n'est qu'un copier/coller des actions faites sur un site:
 
/etc/init.d/mysqld start
 
mysqladmin --user=root password *yourpasswd*
 
mysqladmin --user=root create cacti -p
 
mysql cacti -p  < /var/www/cacti/cacti.sql
 
 
 
Modifier
 
/var/www/cacti/include/config.php
 
 
 
=== Config http ===
 
  
Modifier le fichier:
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=== Pré-requis ===
/etc/httpd/conf.d/cacti.conf
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* net-snmp-devel
 
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* mysql
=== Config php ===
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* mysql-devel
Modifier le fichier /etc/php.ini:
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* openssl-devel
memory_limit = 128M
 
 
 
=== Vérifier que snmp V1 répond ===
 
 
 
snmpwalk -v 1 -c public 'your switch'
 
 
 
= Configuration =
 
== Ajout des nouveaux devices en utilisant les commandes en ligne ==
 
Cela permet  d'automatiser la configuration de plusieurs machines:
 
 
 
http://www.cacti.net/downloads/docs/html/scripts.html
 
 
 
Ajouter un device (attention utiliser template 1 pour pouvoir recuperer les stats des interfaces)
 
for i in $(cat /root/CACTI/wnlistplat); do php -q add_device.php --avail=ping --ping_method=udp --ping_retries=1 \
 
  --description=$i --ip=$i --template=1 --community="public" ; done
 
 
 
Ajouter les devices dans un tree:
 
for i in $(seq  83 147); do php -q add_tree.php --type=node --node-type=host --tree-id=4 --host-id=$i; done
 
 
 
Ajouter les graphes (type 'ds') des interfaces pour tous les devices:
 
for i in $(seq  83 147); do php -q add_graphs.php --host-id=$i --graph-type=ds --snmp-query-id=1 \
 
--snmp-query- type-id=13 --snmp-field=ifOperStatus  --snmp-value=Up --graph-template-id=2 ; done
 
 
 
Ajouter les graphes cg linux
 
for i in $(seq  83 147); do  for j in  7 8 9 10 12 ; do  php -q add_graphs.php --host-id=$i  \
 
--snmp-query-id=6 --graph- template-id=$j --graph-type=cg; done; done
 
 
 
= Dépannage =
 
 
 
== /var/www/cacti/log/cacti.log ==
 
 
 
* Time < Poller Interval
 
* Hosts
 
* DataSources
 
* RRDsProcessed
 
 
 
== rrdtool fetch ==
 
 
 
rrdtool fetch /var/www/cacti/rra/<rrdfile>.rrd AVERAGE
 
 
 
= Optimisation =
 
 
== Migrer vers InnoDB ==
 
Pour pouvoir utiliser des locks par ligne
 
 
== Créer des indexes ==
 
http://bugs.cacti.net/view.php?id=1333
 
create index `data_template_data_id` ON `data_input_data` (`data_template_data_id`);
 
create index `host_id_snmp_query_id_snmp_index` ON data_local (`host_id`,`snmp_query_id`,`snmp_index`);
 
create index `local_data_id_data_source_name` ON data_template_rrd (`local_data_id`,`data_source_name`);
 
create index `graph_template_id_local_graph_id` ON graph_templates_item (`graph_template_id`,`local_graph_id`);
 
create index `local_graph_template_item_id` ON graph_templates_item (`local_graph_template_item_id`);
 
create index `host_id_snmp_query_id_snmp_index` ON host_snmp_cache (`host_id`,`snmp_query_id`,`snmp_index`);
 
create index `local_data_id_rrd_path` ON poller_item (`local_data_id`,`rrd_path`);
 
create index `host_id_rrd_next_step` ON poller_item (`host_id`,`rrd_next_step`);
 
create index order_key3 on graph_tree_items (order_key(3));
 
create index order_key6 on graph_tree_items (order_key(6));
 
create index order_key9 on graph_tree_items (order_key(9));
 
create index host_id_snmp_query_id ON host_snmp_cache (host_id,snmp_query_id);
 
create index host_id_snmp_port ON poller_item (host_id,snmp_port);
 
 
 
== spine ==
 
  
= Extension =
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=== Installation ===
 +
wget http://www.cacti.net/downloads/spine/cacti-spine-0.8.7a.tar.gz
 +
tar xvzf cacti-spine-0.8.7a.tar.gz
 +
cd spine-0.8.7a
 +
./configure
 +
make
 +
make install
  
= Grille =
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* Editer /usr/local/spine/spine.conf
 +
* Cacti -> Console -> Settings -> Paths -> Spine Poller File Path
 +
/usr/local/spine/spine
 +
* Cacti -> Console -> Settings -> Poller -> Poller Type
 +
spine

Version du 10:14, 17 décembre 2008

spine

Poller alternatif optimisé.

Pré-requis

  • net-snmp-devel
  • mysql
  • mysql-devel
  • openssl-devel

Installation

wget http://www.cacti.net/downloads/spine/cacti-spine-0.8.7a.tar.gz
tar xvzf cacti-spine-0.8.7a.tar.gz
cd spine-0.8.7a
./configure
make
make install
  • Editer /usr/local/spine/spine.conf
  • Cacti -> Console -> Settings -> Paths -> Spine Poller File Path
/usr/local/spine/spine
  • Cacti -> Console -> Settings -> Poller -> Poller Type
spine