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Logging in to Yarnman administration, https://<ip address or DNS name>/administration
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Minimum recommended specifications for Yarnman running standard datasets. For larger datasets, this would need to be increased
2 4 x vCPU
4 8 GB vRAM
80 1000 GB vStorage
Yarnman Manual Log Collection
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During the upgrade you will be prompted if you want to run a backup - select Y to perform backup
On completion - Y to reboot
Database Update Process
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To update DB in Yarnman using Fauxton
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[http://<ip|] address of Yarnman>:5984/_utils |
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architect/yarnman
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settings
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change to 2.X.X (previous version than current)
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node ./scripts/update-database.js
Note that firewall may need to be disabled to allow Fauxton access that will need to be replaced post update
Local Firewall Configuration
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Local Firewall Configuration
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Configure on each host as required using ufw
sudo ufw allow ssh
sudo ufw allow http
sudo ufw allow https
sudo ufw enable
Additional rules are required on the core node for each arm deployed
sudo ufw allow from <ip address of arm> to any proto tcp port 5984,5986
sudo ufw allow from <ip address of arm> to any proto tcp port 6379,6380
Default Terminator Configuration (Testmate)
sudo ufw allow from any proto udp port 6700:6799
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To acquire a new certificate you must generate a CSR (Certificate Signing Request). This may be done initially after creating private key or when a certificate expiresCertificate expires
Certificate Locations /opt/yarnlab/yarnman/config
/ssl-cert.cert - Standard certificate sent to clients
/ssl-key.pem - Private key file for checking response
Open ssh session to server – go to /opt/yarnlab/yarnman/configOpen config
Open Editor 'nano cert.cnf'
In the editor – complete following info
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[req] distinguished_ |
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name = req_distinguished_name req_extensions = v3_req [ req_distinguished_name |
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] emailAddress = Email Address (emailAddress_ |
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max = 64) [ v3_req ] basicConstraints = CA: |
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FALSE keyUsage = nonRepudiation, digitalSignature, |
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keyEncipherment subjectAltName = @alt_names (Recommend using DNS name here) [alt_names] DNS.1 |
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= <DNS name> |
Backup and Restore
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To Backup Yarnman Open SSH session Run command: cd /opt/yarnlab/yarnmanRun the backup script: ./scripts/backup-yarnman.sh -b Backup script will create Backup Directory /opt/yarnlab/backup and create backup file Restoring BackupOpen SSH sessionEnsure that the backup directory /opt/yarnlab/backup exist with backup file Run command: cd /opt/yarnlab/yarnmanRun the restore script: ./scripts/backup-yarnman.sh -rThe backup script will identify the latest backup in the backup directory and restore from there
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