On 23/09/14 14:24, Matthew Toseland wrote: > On 19/09/14 14:39, Matthew Toseland wrote: >> The client layer rewrite aka purge-db4o is finished. That is, it is >> feature complete, and has had a reasonable amount of testing (but needs >> more). >> >> Major changes: >> - No longer uses db4o to store anything, but will migrate from old >> node.db4o*'s (downloads and uploads will be restarted) >> - Should be much more reliable, and cause much less disk I/O >> - Uses the multi-container code even for persistent inserts >> - Improved disk crypto (I may improve this further) >> - Trivial changes to FCP >> - New metadata format (fixes some minor bugs, but we use the old one for >> now by default) >> - Handles low disk space much better. Migration may use significant disk >> space; if we have less than 512MB left, transient requests will fail to >> avoid breaking the system, if we have less than 1GB left, persistent >> requests will fail / not start. >> - Various bugfixes >> - Rename RandomAccessThing to RandomAccessBuffer, etc. >> >> The latest version is here: >> https://github.com/freenet/fred/pull/287 >> g...@github.com:freenet/fred.git >> Branch "purge-db4o-crypt" >> Signed tag "purge-db4o-snapshot-19" >> Commit hash 9b7c9204fa5461ddbfa3236f81e257e379dc86eb >> >> Uploaded jar and signature: >> CHK@WiSJI8wGPKMZ4KJhxO7EHzd3k4OtJBmay95IQ2dUbS0,4ChtKmFXtb5EOegUgQQZ85EWpijCdUyKubelVP9AOU0,AAMC--8/freenet.purge-db4o-snapshot-19.jar >> CHK@FwVHzsL8zuRv6cJix2B14xm~8fH2EZsO68nyggIwoqQ,P0etmFePAHcKmgBKJTtnFckxQ7ZX97qM4Wg43bokPus,AAMC--8/freenet.purge-db4o-snapshot-19.jar.sig >> >> Uploaded source code: >> CHK@G6wygJmWpuQtHYLOdbW11QI~dsuba3gn4UJzc6oqwXc,jRwwqVNFpX4WGG427XtdZmnWDf5OmmS1~Wzroftv~wU,AAMC--8/freenet.purge-db4o-snapshot-19.source.tar.bz2 >> CHK@AwL-130P6XVuNvqzw5HDawHh6ViIE7BENK4tcDjPY4o,ErBIjNJsUeNAuxmr55rwINyh7k05UdoJQtPAipb3C0I,AAMC--8/freenet.purge-db4o-snapshot-19.source.tar.bz2.sig >> >> Please test, and please consider for integration. Thanks! >> >> I will do some more testing and might do better password encryption, but >> I will have to stop working on Freenet within the next few days because >> of uni... I will answer any reasonable queries by email even then. >> >> TESTING ADVICE: >> >> It will automatically migrate from node.db4o*, and hopefully we won't >> need to make further incompatible changes, but it's possible e.g. if >> operhiem1 doesn't like the class names. Also there may be more bugs, >> including in migration. So ... >> - Download the jar and sig file, and check the signature. >> - Shutdown the node. >> - Backup master.keys, node.db4o or node.db4o.crypt, and the whole >> persistent-temp* folder (e.g. persistent-temp-1234). >> - Edit wrapper.conf to make sure that we are running freenet.jar not >> freenet.jar.new: >> wrapper.java.classpath.1=freenet.jar >> - Replace freenet.jar with the downloaded jar. >> - Start Freenet. >> - Test it! The changes affect anything you do in terms of downloads, >> uploads, site uploads, fproxy, etc. >> >> NOTE: This is not compatible with previous snapshots, so you may have to >> restore the backups of your node.db4o* etc and then re-migrate if you >> have been testing previously. >> NOTE: It *is* compatible with disk encryption (physical security level >> above NONE, "encrypt temp buckets" / "encrypt persistent temp buckets" >> enabled in advanced config). Please test this, this is the newest >> riskiest bit! >> >> PLUGINS: >> >> Plugins have not been updated. There are updated versions available but >> they may need further changes after the refactoring in snapshot 19. >> >> Enjoy! And please let me know if you find any bugs in the next few days. >> >> > Please test snapshot 24. Fixes to migration, and some important issues related to deleting files when the objects about them are finalized. Plugins will need fixing. Thanks LobsterMan and TheSeeker.
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