Dear Tencent Cloud user,
Tencent Cloud has detected potential risks in TDSQL-C for MySQL instances with kernel versions of TXSQL 3.1.16.001 and 3.1.16.002. To avoid impacting instance stability, it is recommended to upgrade your kernel to the latest version as soon as possible. We apologize for any inconvenience caused.
Fault and Risk Description
There is a compatibility issue between the parallel replication feature and spatial indexes, which may cause frequent unexpected instance restarts or high availability failovers.
Affected Scope
TDSQL-C for MySQL instances with kernel versions of 3.1.16.001 and 3.1.16.002.
Operation Guide
For specific operation steps on how to view and upgrade the instance kernel version, see Upgrading the Kernel Minor Version .
