Percona Server 5.5.50-38.0¶
Percona is glad to announce the release of Percona Server 5.5.50-38.0 on July 8th, 2016. Downloads are available here and from the Percona Software Repositories.
Based on MySQL 5.5.50, including all the bug fixes in it, Percona Server 5.5.50-38.0 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.50-38.0 milestone at Launchpad.
New Features¶
Percona Server has implemented protocol support for TLS 1.1 and TLS 1.2. This implementation turns off TLS v1.0 support by default.
Bugs Fixed¶
Querying the
GLOBAL_TEMPORARY_TABLES
table would cause server crash if temporary table owning threads would execute new queries. Bug fixed #1581949.The
innodb_log_block_size
feature attempted to diagnose the situation where the logs have been created with a log block value that differs from the currentinnodb_log_block_size
setting. But this diagnostics came too late, and a misleading errorNo valid checkpoints found
was produced first, aborting the startup. Bug fixed #1155156.
AddressSanitizer
build withLeakSanitizer
enabled was failing atgen_lex_hash
invocation. Bug fixed #1580993 (upstream #80014).
ssl.cmake
file was broken when custom OpenSSL build was used. Bug fixed #1582639 (upstream #61619).
mysqlbinlog
did not free the existing connection before opening a new remote one. Bug fixed #1587840 (upstream #81675).Fixed memory leaks in
mysqltest
. Bugs fixed #1582718 and #1588318.Fixed memory leaks in
mysqlcheck
. Bug fixed #1582741.Fixed memory leak in
mysqlbinlog
. Bug fixed #1582761 (upstream #78223).Fixed memory leaks in
mysqldump
. Bug fixed #1587873 and #1588845 (upstream #81714).Fixed memory leak in
innochecksum
. Bug fixed #1587873.Fixed memory leak in non-existing defaults file handling. Bug fixed #1588344.
Fixed memory leak in
mysqlslap
. Bug fixed #1587873.
Other bugs fixed: #1588169, #1588386, #1529885, #1587757, #1587426 (upstream, #81657), #1587527, #1588650, and #1589819.
Contact Us
For free technical help, visit the Percona Community Forum.To report bugs or submit feature requests, open a JIRA ticket.
For paid support and managed or professional services, contact Percona Sales.