1 问题现象
db2diag.log日志抛出错误
Insufficient memory available for IPC communication with db2fmp
process. Use the DB2_FMP_COMM_HEAPSZ registry variable to adjust the amount of memory available for fenced routines.
2 问题诊断
db2fmp进程没有足够的共享内存。
3 恢复步骤
su - <instancename>
db2set -all | grep -i DB2_FMP_COMM_HEAPSZ
db2set DB2_FMP_COMM_HEAPSZ=780000
db2 update dbm cfg using ASLHEAPSZ 128
db2stop force
db2start
db2 activate db <dbname>
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DB2
