linux下安裝db2

--建立組 groupadd -g 999 db2iadm1 groupadd -g 998 db2fadm1 groupadd -g 997 dasadm1 --建立使用者 useradd -u 1004 -g db2iadm1 -m -d /home/db2inst1 db2inst1 useradd -u 1003 -g db2fadm1 -m -d /home/db2fenc1 db2fenc1 useradd -u 1002 -g dasadm1 -m -d /home/dasusr1 dasusr1 --修改linux核心引數 # ipcs -l ------ Shared Memory Limits -------- max number of segments = 4096 // SHMMNI max seg size (kbytes) = 32768 // SHMMAX max total shared memory (kbytes) = 8388608 // SHMALL 為總記憶體的90% min seg size (bytes) = 1 ------ Semaphore Limits -------- max number of arrays = 1024 // SEMMNI max semaphores per array = 250 // SEMMSL max semaphores system wide = 256000 // SEMMNS max ops per semop call = 32 // SEMOPM semaphore max value = 32767 ------ Messages: Limits -------- max queues system wide = 1024 // MSGMNI max size of message (bytes) = 65536 // MSGMAX default max size of queue (bytes) = 65536 // MSGMNB --修改/etc/sysctl.conf kernel.sem=250 256000 32 1024 kernel.shmmax=1073741824 kernel.shmall=3774873 kernel.msgmax=65535 kernel.msgmnb=65535 kernel.msgmni=1024 --使其生效 sysctl -p[@more@]