1、使用操作系统【gbasedbt】用户通过ssh或telnet登陆数据库服务器，执行以下命令查看数据库状态：
onstat -
出现以下输出表示数据库已宕机或未启动：
shared memory not initialized for GBASEDBTSERVER 'gbase01'
2、使用【gbasedbt】用户执行以下命令启动数据库：
oninit -v
正常启动输出（最后出现【mode = 5】表示数据库正常启动）：
Reading configuration file '/opt/gbase/etc/onconfig.gbase01'...succeeded
Creating /GBASEDBTTMP/.infxdirs...succeeded
Allocating and attaching to shared memory...succeeded
Creating resident pool 15446 kbytes...succeeded
Creating infos file "/opt/gbase/etc/.infos.gbase01"...succeeded
Linking conf file "/opt/gbase/etc/.conf.gbase01"...succeeded
Initializing rhead structure...rhlock_t 32768 (1024K)... rlock_t (13281K)... Writing to infos file...succeeded
Initialization of Encryption...succeeded
Initializing ASF...succeeded
Initializing Dictionary Cache and SPL Routine Cache...succeeded
Bringing up ADM VP...succeeded
Creating VP classes...succeeded
Forking main_loop thread...succeeded
Initializing DR structures...succeeded
Forking 1 'soctcp' listener threads...succeeded
Starting tracing...succeeded
Initializing 32 flushers...succeeded
Initializing SDS Server network connections...succeeded
Initializing log/checkpoint information...succeeded
Initializing dbspaces...succeeded
Opening primary chunks...succeeded
Validating chunks...succeeded
Initialize Async Log Flusher...succeeded
Starting B-tree Scanner...succeeded
Init ReadAhead Daemon...succeeded
Init DB Util Daemon...succeeded
Initializing DBSPACETEMP list...succeeded
Init Auto Tuning Daemon...succeeded
Checking database partition index...succeeded
Initializing dataskip structure...succeeded
Checking for temporary tables to drop...succeeded
Updating Global Row Counter...succeeded
Forking onmode_mon thread...succeeded
Creating periodic thread...succeeded
Creating periodic thread...succeeded
Starting scheduling system...succeeded
Verbose output complete: mode = 5