update knowloagdebase

common/docs/knowledgeBase/elasticsearch-maintenance.txt

+
+1. UI Tool
+==========
+kibana: http://172.16.1.80:5601
+
+
+
+
+2. To drop & re-create a new database
+=====================================
+
+
+
+3. useful commands
+==================
+/home/adi/git/devops/common/docs/elasticsearch-rest.txt
+
+
+
+

common/docs/knowledgeBase/how-to-renew-certificate.txt

@@ -14,18 +14,32 @@ To re-generate a new valid certficate on one of the domains(safeyme.com/ipgaller
 2. backup the current certtficate
 2. backup the current certtficate
 >cd /opt/mcz
 >cd /opt/mcz
 >tar czvf config-letsencrypt-20190616.tar.gz config-letsencrypt
 >tar czvf config-letsencrypt-20190616.tar.gz config-letsencrypt
+> mv /config-letsencrypt /config-letsencrypt_old
+
 
 
 3. stop the frontend
 3. stop the frontend
 >dc -f mcx-frontend.yml stop
 >dc -f mcx-frontend.yml stop
 
 
 4. generate a new certifcate - run the docker:  letsencrypt
 4. generate a new certifcate - run the docker:  letsencrypt
+>cd /opt/mcx/config/docker/
 >dc -f letsencrypt.yml up
 >dc -f letsencrypt.yml up
 Ctrl+C too stop !
 Ctrl+C too stop !
 
 
-5. restart the system
+5. check that a directory named 'letsencrypt' exists under '/opt/mcz/config-letsencrypt'
+the diectory should comtaon a link "keys -> ../etc/letsencrypt/live/safeyme.com/"
+
+if not - create it manually as follow:
+>cd /opt/mcz/config-letsencrypt
+>mkdir letsencrypt under
+>ln -s ../etc/letsencrypt/live/ipgallery-mcz.com keys
+>chown -R 911:911 letsencrypt
+
+6. restart the system
 >./sys-down
 >./sys-down
 >./sys-up
 >./sys-up
 
 
+7. check the frontend logs to verity that no errors regarding certificate occurs.
+
 6. browse to: https://ipgallery-mcz.com/control/app/main/control.html
 6. browse to: https://ipgallery-mcz.com/control/app/main/control.html
 and verify that the sites is loaded without any certificate issue.
 and verify that the sites is loaded without any certificate issue.
 
 

common/docs/knowledgeBase/influxdb-maintenance.txt

+
+
+1. UI Tool
+==========
+install "Time Series Admin"
+database URL: http://172.16.1.80:8086
+user: root
+password: giptmgrr
+db: mcx_db
+
+
+NOTE: use the "retenetion policy" in influx to delete/archive old records
+
+2. To drop & re-create a new database
+=====================================
+
+
+3. to export/backup influxdb
+============================
+

common/docs/knowledgeBase/orientdb-3-maintenance.txt

@@ -22,5 +22,8 @@ orientdb>CONNECT remote:localhost/MCX root giptmgrr
 orientdb>IMPORT DATABASE orientdb/MCX-XXX.gz -preserveClusterIDs=true
 orientdb>IMPORT DATABASE orientdb/MCX-XXX.gz -preserveClusterIDs=true
 
 
 
 
+useful commands:
+================
+IMPORT DATABASE /orientdb/backup/MCX-72-PARTIAL-SERVICES-ALERTS.gz -merge=true
 
 
-
+EXPORT DATABASE /orientdb/backup/MCX-72-PARTIAL-SERVICES-ALERTS.gz -excludeAll -includeClass="Service Alert"
\ No newline at end of file

common/docs/knowledgeBase/troubleshooting.txt

+1. if failed pulling a docker
+
+make sure you are logged in:
+
+>docker login municipalitybank.com:5050
+user: amira
+password: giptmgrr
+
+