Install confluence with same version/build on 2nd host
/var/atlassian/application-data/confluence/confluence.cfg.xml
<buildNumber>7701</buildNumber>
- Setup ssh passwordless access from 1st host to 2nd host for user confluence1
1st host crontab record (script stops confluence, tar /var/atlassian/ data, scp it to 2nd host, start confluence) :
11 4 * * * root /home/confluence1/sync2dev.sh
2nd host crontab record (script untar Atlassian data archive, stops confluence, replace data, start confluence):
25 4 * * * root /home/confluence1/sync.confluence.sh