September 18, 2014

xtrabackup-1.1

Dear Community, It is time to announce the next version of backup software from Percona – XtraBackup 1.1. The list of changes in version 1.1 includes: Changelog: XtraBackup is built on a base of MySQL 5.1.44 with InnoDB plugin 1.0.6 Added –host option tar4ibd can treat over 64GB file tar4ibd is default method for stream, […]

Percona-XtraDB version 9.1

Dear Community, We are announcing today the new version 9.1 of XtraDB storage engine. The name of binaries has changed to Percona-XtraDB. It is applicable to all packages including RPM, DEB and tar.gz packages. New features in version 9.1: MySQL 5.1.43 is taken as the basis packages name changed to Percona-XtraDB Enabled support of SSL […]

XtraDB storage engine release 1.0.6-9

Dear Community, As of today Release 9 of XtraDB storage engine is available. The release includes following new features: The release is base on 1.0.6 version of InnoDB plugin. MySQL 5.1.42 as a base release Separate purge thread and LRU dump is implemented (this feature was actually added in Release 8, but somehow it was […]

Percona is hiring a consultant

We’re hiring. We are looking for the following qualifications: Expert knowledge of MySQL. Not just “certified” — years of production experience with it. You need to know server internals, for example. You need to be able to do anything from optimizing difficult queries to moving high-volume services between data centers without interruption. Expert knowledge of […]

xtrabackup-0.9.5rc

Dear Community, As of today release 0.9.5rc is available. In this release there are following changes: Changelog: Option –no-lock is added to innobackupex-1.5.1. Use it only while ALL your tables are InnoDB and you DO NOT CARE about binary log position of backup XtraBackup is ported for InnoDB Plugin 1.0.4. Barracuda file format as well […]

SystemTap – DTrace for Linux ?

Since DTrace was released for Solaris I am missing it on Linux systems… It can’t be included in Linux by the same reason why ZFS can’t be – it’s licensing issue. Both ZFS and DTrace are under CDDL, which is incompatible with GPL. So you can see DTrace and ZFS on Solaris, FreeBSD, MacOS, but […]

xtrabackup-0.9

Dear Community, The release 0.9 of the opensource backup tool for InnoDB and XtraDB is available for download. Changelog: tar4ibd could not treat over 8GB file, now max 64GB prepare-speed-hack is added Fixed bugs: Bug #386179: “InnoDB: Error: space id in fsp header 143088, but in the page header 0″ Bug #394374: “Can’t compile with […]

5.0.83-build17 Percona binaries

Dear Community, The build 17 of MySQL with Percona patches is available. New features in the release: MySQL-5.0.83 is taken as the basis The new patch innodb_use_sys_malloc.patch is added The new patch innodb_split_buf_pool_mutex.patch is added This patch splits the single global InnoDB buffer pool mutex into several mutexes for different purposes. This reduces mutex contention. […]

xtrabackup-0.8

Dear community, The release 0.8 of the opensource backup tool for InnoDB and XtraDB is available for download. Key features: New mode of innobackupex –stream=tar4ibd; new command tar4ibd based on libtar-1.2.11 Experimental option –export is added (see Vadim’s post “Impossible – possible, moving InnoDB tables between servers”for details) tar4ibd is made to be sure that […]

xtrabackup-0.7 (RC)

We announce next version of our xtrabackup tool and we consider it stable enough to put label RC on it. Changelist includes: – use O_DIRECT by default for handling InnoDB files – use posix fadvise call to disable OS caching of copying files – disable recovery of double buffer Also we added binary builds for […]