Oracle数据库检测是否开启及启动的操作指南
一、检查数据库是否已经启动
[oracle@nc-server ~]$ ps -ef|grep ora_ #查看ORA是否启动 oracle 30814 30609 0 09:52 pts/2 00:00:00 grep ora_ [oracle@nc-server ~]$ sqlplus / as sysdba #进行数据库SYSDBA用户 SQL*Plus: Release 11.2.0.1.0 Production on Fri Jul 8 09:52:21 2022 Copyright (c) 1982, 2009, Oracle. All rights reserved. Connected to an idle instance. SQL> startup #开启数据库 ORACLE instance started. Total System Global Area 1.2560E+10 bytes Fixed Size 2217464 bytes Variable Size 1.0066E+10 bytes Database Buffers 2415919104 bytes Redo Buffers 75665408 bytes Database mounted. Database opened. SQL> quit [oracle@nc-server ~]$ ps -ef|grep ora_ #再次检查数据库是否已经启动 oracle 31255 1 0 09:52 ? 00:00:00 ora_pmon_orcl oracle 31257 1 0 09:52 ? 00:00:01 ora_vktm_orcl oracle 31261 1 0 09:52 ? 00:00:00 ora_gen0_orcl oracle 31263 1 0 09:52 ? 00:00:00 ora_diag_orcl oracle 31265 1 0 09:52 ? 00:00:00 ora_dbrm_orcl oracle 31283 1 0 09:52 ? 00:00:00 ora_psp0_orcl oracle 31285 1 0 09:52 ? 00:00:00 ora_dia0_orcl oracle 31287 1 0 09:52 ? 00:00:00 ora_mman_orcl oracle 31289 1 0 09:52 ? 00:00:00 ora_dbw0_orcl oracle 31291 1 0 09:52 ? 00:00:00 ora_dbw1_orcl oracle 31293 1 0 09:52 ? 00:00:00 ora_dbw2_orcl oracle 31295 1 0 09:52 ? 00:00:00 ora_dbw3_orcl oracle 31297 1 0 09:52 ? 00:00:00 ora_dbw4_orcl oracle 31299 1 0 09:52 ? 00:00:00 ora_lgwr_orcl oracle 31301 1 0 09:52 ? 00:00:00 ora_ckpt_orcl oracle 31303 1 0 09:52 ? 00:00:00 ora_smon_orcl oracle 31305 1 0 09:52 ? 00:00:00 ora_reco_orcl oracle 31307 1 0 09:52 ? 00:00:00 ora_mmon_orcl oracle 31309 1 0 09:52 ? 00:00:00 ora_mmnl_orcl oracle 31311 1 0 09:52 ? 00:00:00 ora_d000_orcl oracle 31313 1 0 09:52 ? 00:00:00 ora_s000_orcl oracle 31557 1 0 09:52 ? 00:00:00 ora_qmnc_orcl oracle 31648 1 0 09:52 ? 00:00:00 ora_cjq0_orcl oracle 31929 1 0 09:52 ? 00:00:00 ora_q000_orcl oracle 31931 1 0 09:52 ? 00:00:00 ora_q001_orcl oracle 42809 1 0 09:58 ? 00:00:00 ora_smco_orcl oracle 42906 1 0 09:58 ? 00:00:00 ora_w000_orcl oracle 59191 1 0 10:07 ? 00:00:00 ora_j000_orcl oracle 59193 1 0 10:07 ? 00:00:00 ora_j001_orcl oracle 59995 30609 0 10:08 pts/2 00:00:00 grep ora_