[ https://issues.apache.org/jira/browse/SOLR-1315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Noble Paul reassigned SOLR-1315: -------------------------------- Assignee: Noble Paul > new replication command needed to force a backup when there is no committed > index data > -------------------------------------------------------------------------------------- > > Key: SOLR-1315 > URL: https://issues.apache.org/jira/browse/SOLR-1315 > Project: Solr > Issue Type: New Feature > Components: replication (java) > Affects Versions: 1.4 > Environment: Mac OS > Reporter: Jay > Assignee: Noble Paul > Priority: Minor > Fix For: 1.4 > > Original Estimate: 5h > Remaining Estimate: 5h > > Here is an email describing the problem, and a possible solution. > I agree. I think both options could be useful - perhaps a 'forceBackup' as > well? Documentation would take care of the rest. Have you added this info to > the wiki yet? > -- > - Mark > http://www.lucidimagination.com > On Thu, Jul 23, 2009 at 12:56 PM, solr jay <solr...@gmail.com> wrote: > > Hi, > > > > I noticed that the backup request > > > > http://master_host:port/solr/replication?command=backup< > > http://master_host/solr/replication?command=backup> > - Hide quoted text - > > > > works only if there are committed index data, i.e. > > core.getDeletionPolicy().getLatestCommit() is not null. Otherwise, no > > backup > > is created. It sounds logical because if nothing has been committed since > > your last backup, it doesn't help much to do a new backup. However, > > consider > > this scenario: > > > > 1. a backup process is scheduled at 1:00AM every Monday > > 2. just before 1:00AM, the system is shutdown (for whatever reason), and > > then restarts > > 3. No index is committed before 1:00AM > > 4. at 1:00AM, backup process starts and no committed index is found, and > > therefore no backup (until next week) > > > > The probability of this scenario is probably small, but it still could > > happen, and it seems to me that if I want to backup index, a backup should > > be created whether there are new committed index or not. > > > > Your thoughts? > > > > Thanks, -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.