Eğer bir exadata makinesine sahipseniz zaman zaman exachk çalıştırmanız gerekir, Ne zaman exachk çalıştırmalıyız derseniz İmage Upgrade öncesi ve sonrası çalıştırılmalı ayrıca düzenli aralıklar ile exachk alınarak çıktıları kontrol edilmelidir. exachk ne yapar sorusunun cevabı ise çok genel bir ifade ile Exadata Makine yapılandırma konfigürasyon ayarlarını , yazılım durumu güncelleme durumlarını, cluster durumunu , disk durumlarını, cell durumlarını,compute node durumlarını, switch ve network durumlalrını vb.. kontrol eder ve bir puan oluşturur bu puan sizin yapınızın ne kadar sağlıklı olduğunu gösteren bir puanlamadır. Çok daha ayrıntılı bilgiye ihtiyacınız var ise MOS (Doc ID 1070954.1)
exachk kullanmadan önce güncel olduğu kontrol edilmelidir ve herzaman en güncel exachk kullanılmalıdır.
Latest Available Exachk Version
The latest exachk production release is available for download from Document 2550798.1.
exachk versionumuza bakalım
# exachk -v
EXACHK VERSION: 22.1.3_20220621
En güncel AHF indirildikten sonra güncellemek için;
# mkdir -p /tmp/ahf_dir
# cp AHF-LINUX_v23.5.0.zip /tmp/ahf_dir
./ahf_setup -ahf_loc /opt -data_dir /u01/app/19.0.0/grid
AHF Installer for Platform Linux Architecture x86_64
AHF Installation Log : /tmp/ahf_install_235000_286112_2023_07_13-19_05_35.log
Starting Autonomous Health Framework (AHF) Installation
AHF Version: 23.5.0 Build Date: 202306122332
AHF is already installed at /u01/ahf/oracle.ahf
Installed AHF Version: 22.2.5 Build Date: 202209150717
Do you want to upgrade AHF [Y]|N : Y
AHF will also be installed/upgraded on these Cluster Nodes :
1. exadb02
2. exadb03
3. exadb04
4. exadb05
5. exadb06
6. exadb07
7. exadb08
The AHF Location and AHF Data Directory must exist on the above nodes
AHF Location : /u01/ahf/oracle.ahf
AHF Data Directory : /u01/ahf/oracle.ahf/data
Do you want to install/upgrade AHF on Cluster Nodes ? [Y]|N : Y
Upgrading /u01/ahf/oracle.ahf
Shutting down AHF Services
Upgrading AHF Services
Starting AHF Services
No new directories were added to TFA
Directory /u01/app/grid/crsdata/exadb01/trace/chad was already added to TFA Directories.
AHF upgrade completed on exadb01
Upgrading AHF on Remote Nodes :
AHF will be installed on exadb02, Please wait.
Upgrading AHF on exadb02 :
[exadb02] Copying AHF Installer
[exadb02] Running AHF Installer
AHF will be installed on exadb03, Please wait.
Upgrading AHF on exadb03 :
[exadb03] Copying AHF Installer
[exadb03] Running AHF Installer
AHF will be installed on exadb04, Please wait.
Upgrading AHF on exadb04 :
[exadb04] Copying AHF Installer
[exadb04] Running AHF Installer
AHF will be installed on exadb05, Please wait.
Upgrading AHF on exadb05 :
[exadb05] Copying AHF Installer
[exadb05] Running AHF Installer
AHF will be installed on exadb06, Please wait.
Upgrading AHF on exadb06 :
[exadb06] Copying AHF Installer
[exadb06] Running AHF Installer
AHF will be installed on exadb07, Please wait.
Upgrading AHF on exadb07 :
[exadb07] Copying AHF Installer
[exadb07] Running AHF Installer
AHF will be installed on exadb08, Please wait.
Upgrading AHF on exadb08 :
[exadb08] Copying AHF Installer
[exadb08] Running AHF Installer
Do you want AHF to store your My Oracle Support Credentials for Automatic Upload ? Y|[N] :
.----------------------------------------------------------------.
| Host | TFA Version | TFA Build ID | Upgrade Status |
+----------+-------------+----------------------+----------------+
| exadb01 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb02 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb03 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb04 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb05 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb06 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb07 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
| exadb08 | 23.5.0.0.0 | 23500020230612233220 | UPGRADED |
'----------+-------------+----------------------+----------------'
Setting up AHF CLI and SDK
AHF is successfully upgraded to latest version
Moving /tmp/ahf_install_235000_286112_2023_07_13-19_05_35.log to /u01/ahf/oracle.ahf/data/exadb01/diag/ahf/
Şimdi exachk versionumuzu kontrol edelim
# exachk -v
EXACHK VERSION: 23.5.0_20230612
Tüm nodelar için güncelleme yapıldıktan sonra exachk raporu alıp inceleyebiliriz.
# exachk
Searching for running databases . . . . .
. . . . . .
List of running databases registered in OCR
1. PRODDB
2. XDB
3. All of above
4. None of above
Select databases from list for checking best practices. For multiple databases, select 3 for All or comma separated number like 1,2 etc [1-4][3]. 3
Searching out ORACLE_HOME for selected databases.
Buradan çıkan zip dosyasını alıyoruz ve içerisindeki html raporu açıyoruz; Tüm detaylara bu rapor içerisinden ulaşabilirsiniz.
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