vault backup: 2026-01-05 13:03:55
This commit is contained in:
windyboy
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130.120.3.75:
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```bash
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cat /etc/redhat-release
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CentOS Linux release 7.5.1804 (Core)
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```
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download :
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```url
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https://download.dameng.com/eco/adapter/DM8/202405/dm8_20240408_x86_rh7_64_ent_8.1.3.140.zip
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```
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create user:
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```bash
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sudo groupadd dinstall
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sudo useradd -g dinstall -m -d /home/dmdba -s /bin/bash dmdba
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```
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disable selinux
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```bash
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sudo vim /etc/selinux/config
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```
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limit
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```
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sudo vim /etc/security/limits.d/dmdba.conf
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dmdba soft nofile 65536
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dmdba hard nofile 65536
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dmdba soft nproc 4096
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dmdba hard nproc 63653
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dmdba soft core unlimited
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dmdba hard core unlimited
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```
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install
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```bash
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sudo mkdir -p /opt/db/dm
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sudo chown -R dmdba:dinstall /opt/db/dm
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sudo chmod -R 775 /opt/db/dm
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su - dmdba
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cd /opt/db/dm
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unzip dm8_20240408_x86_rh7_64_ent_8.1.3.140.zip
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Archive: dm8_20240408_x86_rh7_64_ent_8.1.3.140.zip
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inflating: dm8_20240408_x86_rh7_64.iso
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inflating: dm8_20240408_x86_rh7_64.iso_SHA256.txt
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sudo mkdir /mnt/iso
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sudo mount -o loop /opt/db/dm/dm8_20240408_x86_rh7_64.iso /mnt/iso
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su - dmdba
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./DMInstall.bin -i
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Installer Language:
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[1]: 简体中文
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[2]: English
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Please select the installer's language [2]:
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Extract install files.........
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Welcome to DM DBMS Installer
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Whether to input the path of Key File? (Y/y:Yes N/n:No) [Y/y]:n
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Whether to Set The TimeZone? (Y/y:Yes N/n:No) [Y/y]:y
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TimeZone:
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[ 1]: (GTM-12:00) West Date Line
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[ 2]: (GTM-11:00) Samoa
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[ 3]: (GTM-10:00) Hawaii
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[ 4]: (GTM-09:00) Alaska
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[ 5]: (GTM-08:00) Pacific(America and Canada)
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[ 6]: (GTM-07:00) Arizona
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[ 7]: (GTM-06:00) Central(America and Canada)
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[ 8]: (GTM-05:00) East(America and Canada)
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[ 9]: (GTM-04:00) Atlantic(America and Canada)
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[10]: (GTM-03:00) Brasilia
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[11]: (GTM-02:00) Middle Atlantic
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[12]: (GTM-01:00) Azores
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[13]: (GTM) Greenwich Mean Time
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[14]: (GTM+01:00) Sarajevo
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[15]: (GTM+02:00) Cairo
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[16]: (GTM+03:00) Moscow
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[17]: (GTM+04:00) AbuDhabi
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[18]: (GTM+05:00) Islamabad
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[19]: (GTM+06:00) Dakar
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[20]: (GTM+07:00) BangKok,Hanoi
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[21]: (GTM+08:00) China
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[22]: (GTM+09:00) Seoul
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[23]: (GTM+10:00) Guam
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[24]: (GTM+11:00) Solomon
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[25]: (GTM+12:00) Fiji
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[26]: (GTM+13:00) Nukualofa
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[27]: (GTM+14:00) Kiribati
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Please Select the TimeZone [9]:21
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Installation Type:
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1 Typical
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2 Server
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3 Client
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4 Custom
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Please Input the number of the Installation Type [1 Typical]:1
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Require Space: 2310M
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Please Input the install path [/home/dmdba/dmdbms]:/opt/db/dm/dmdbms
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Available Space:32G
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Please Confirm the install path(/opt/db/dm/dmdbms)? (Y/y:Yes N/n:No) [Y/y]:y
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Pre-Installation Summary
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Installation Location: /opt/db/dm/dmdbms
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Require Space: 2310M
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Available Space: 32G
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Version Information:
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Expire Date:
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Installation Type: Typical
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Confirm to Install? (Y/y:Yes N/n:No):y
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2024-06-28 04:55:28
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[INFO] Installing DM DBMS...
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2024-06-28 04:55:28
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[INFO] Installing BASE Module...
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2024-06-28 04:55:38
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[INFO] Installing SERVER Module...
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2024-06-28 04:55:41
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[INFO] Installing CLIENT Module...
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2024-06-28 04:55:46
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[INFO] Installing DRIVERS Module...
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2024-06-28 04:55:50
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[INFO] Installing MANUAL Module...
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2024-06-28 04:55:51
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[INFO] Installing SERVICE Module...
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2024-06-28 04:55:51
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[INFO] Move log file to log directory.
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2024-06-28 04:55:52
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[INFO] Installed DM DBMS completely.
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Please execute the commands by root:
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/opt/db/dm/dmdbms/script/root/root_installer.sh
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End
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[dmdba@localhost iso]$ su -
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/opt/db/dm/dmdbms/script/root/root_installer.sh
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Move /opt/db/dm/dmdbms/bin/dm_svc.conf to /etc
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Create the DmAPService service
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Created symlink from /etc/systemd/system/multi-user.target.wants/DmAPService.service to /usr/lib/systemd/system/DmAPService.service.
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Finished to create the service (DmAPService)
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Start the DmAPService service
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```
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init db
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```bash
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cd /opt/db/dm/dmdbms/bin
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./dminit PATH=/opt/db/dm/dmdbms/data DB_NAME=DMDB INSTANCE_NAME=DMDW PORT_NUM=5236
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initdb V8
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db version: 0x7000c
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file dm.key not found, use default license!
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License will expire on 2025-03-21
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Normal of FAST
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Normal of DEFAULT
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Normal of RECYCLE
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Normal of KEEP
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Normal of ROLL
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log file path: /opt/db/dm/dmdbms/data/DMDB/DMDB01.log
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log file path: /opt/db/dm/dmdbms/data/DMDB/DMDB02.log
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write to dir [/opt/db/dm/dmdbms/data/DMDB].
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create dm database success. 2024-06-28 05:18:08
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cd /opt/db/dm/dmdbms/script/root
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su
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Password:
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[root@localhost root]# ls
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dm_service_installer.sh dm_service_uninstaller.sh root_installer.sh
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[root@localhost root]# pwd
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/opt/db/dm/dmdbms/script/root
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[root@localhost root]# ./dm_service_installer.sh -t dmserver -dm_ini /opt/db/dm/dmdbms/data/DMDB/dm.ini -p DMDW
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Created symlink from /etc/systemd/system/multi-user.target.wants/DmServiceDMDW.service to /usr/lib/systemd/system/DmServiceDMDW.service.
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Finished to create the service (DmServiceDMDW)
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```
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@@ -0,0 +1,63 @@
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BEGIN
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DBMS_WORKLOAD_REPOSITORY.modify_snapshot_settings(
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retention => 7 * 24 * 60, -- Retain snapshots for 7 days
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interval => 60 -- Collect snapshot every 60 minutes
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);
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END;
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/
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BEGIN
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DBMS_WORKLOAD_REPOSITORY.modify_snapshot_settings(
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retention => 7 * 24 * 60,
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interval => 60
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);
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END;
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/
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EXEC DBMS_STATS.alter_stats_history_retention(RETENTION => 7);
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4gu1ln
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SELECT table_name,
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bytes / 1024 / 1024 AS size_mb,
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blocks,
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extents
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FROM dba_segments
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WHERE segment_type = 'TABLE'
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AND tablespace_name = 'USERS'
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ORDER BY bytes DESC;
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SELECT segment_name AS table_name,
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bytes / 1024 / 1024 AS size_mb,
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blocks,
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extents
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FROM dba_segments
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WHERE segment_type = 'TABLE'
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AND tablespace_name = 'USERS'
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ORDER BY bytes DESC;
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ALTER TABLE enforce_center.SHR_DATA_SWITCH_LOGS ENABLE ROW MOVEMENT;
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ALTER TABLE enforce_center.SHR_DATA_SWITCH_LOGS SHRINK SPACE;
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SELECT segment_name AS index_name,
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owner,
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bytes / 1024 / 1024 AS size_mb,
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blocks,
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extents
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FROM dba_segments
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WHERE segment_type = 'INDEX'
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AND tablespace_name = 'ENFORCE_CENTER'
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ORDER BY size_mb DESC;
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ALTER INDEX ENFORCE_CENTER.PERSON_INDEX REBUILD;
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DROP TABLE ENFORCE_CENTER.PATROL_DOC_copy1 PURGE;
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@@ -0,0 +1,9 @@
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```sql
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ALTER SESSION SET CURRENT_SCHEMA=enforce_center;
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ALTER SESSION SET sql_trace = TRUE;
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```
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Reference in New Issue
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