Comandos basicos del Trace File Analyzer

Hoy vamos a ver los comandos y acciones basicas del tafcl
El tafcl es el comando de ejecucion del Trace File Analyzer (TFA), este pequeño script esta incluido dentro de la suite Autonomous Health Framework (AHF) , y sera o primero que nos solicite Oracle support una vez abramos un SR

Instalacion

Nos descargaremos el paquete de la AHF de la nota de soporte Autonomous Health Framework (AHF) – Including TFA and ORAchk/EXAchk (Doc ID 2550798.1 Y lo ejecutaremos como superusuario el comando ahf_setup.
Este comando tiene varias opciones

   Usage for ./ahf_setup

   ./ahf_setup [[-ahf_loc ][-data_dir ][-nodes ][-extract[orachk|exachk|-notfasetup] [-local][-silent][-tmp_loc ][-force][-debug [-level <1-6>]]]

        -ahf_loc          -    Install into the directory supplied. (Default /opt/oracle.ahf)
        -data_dir         -    AHF Data Directory where all the collections, metadata, etc. will be stored
        -nodes            -    Comma separated Remote Node List
        -extract          -    Extract only files from Installer. (Default for non-root users)
        -nosymlink        -    Do not create symlinks on Exadata DOM0. (Default for non-root users)
        -notfasetup       -    Do not Configure TFA when used with -extract
        -local            -    Only install on the local node
        -silent           -    Do not ask any install questions
        -tmp_loc          -    Temporary location directory for AHF to extract the install archive to (must exist) (Default /tmp)
        -perlhome         -    Custom location of perl binaries
        -force            -    Force AHF Install
        -debug            -    Debug AHF Install Script
        -level            -    AHF Instal Debug Level 1-6 (Default 4 with option -debug)
                               [FATAL - 1, ERROR - 2, WARNING - 3, INFO - 4, DEBUG - 5, TRACE - 6]

Si la instalacionn se hizo de manera estandard, el mismo TFA detectara la instalacion anterior y se actualizara.
Veamos un ejemplo de actualizacion.

[oracle@rac1 tmp]$ sudo ./ahf_setup 

AHF Installer for Platform Linux Architecture x86_64

AHF Installation Log : /tmp/ahf_install_211000_21804_2021_04_01-09_22_26.log

Starting Autonomous Health Framework (AHF) Installation

AHF Version: 21.1.0 Build Date: 202104131158

AHF is already installed at /opt/oracle.ahf

Installed AHF Version: 20.2.3 Build Date: 202010132201

Do you want to upgrade AHF [Y]|N : Y

Upgrading /opt/oracle.ahf

Shutting down AHF Services
Shutting down TFA
Removed symlink /etc/systemd/system/multi-user.target.wants/oracle-tfa.service.
Removed symlink /etc/systemd/system/graphical.target.wants/oracle-tfa.service.
. . . . .
. . .
Successfully shutdown TFA..


Starting AHF Services
Starting TFA..
Created symlink from /etc/systemd/system/multi-user.target.wants/oracle-tfa.service to /etc/systemd/system/oracle-tfa.service.
Created symlink from /etc/systemd/system/graphical.target.wants/oracle-tfa.service to /etc/systemd/system/oracle-tfa.service.
Waiting up to 100 seconds for TFA to be started..
. . . . .
. . . . .
. . . . .
Successfully started TFA Process..
. . . . .
TFA Started and listening for commands
No new directories were added to TFA


INFO: Starting orachk scheduler in background. Details for the process can be found at /opt/app/oracle/oracle.ahf/data/rac1/diag/orachk/compliance_start_230421_093124.log


AHF is successfully upgraded to latest version

.------------------------------------------------------------------.
| Host       | TFA Version | TFA Build ID         | Upgrade Status |
+------------+-------------+----------------------+----------------+
| rac1 |  21.1.0.0.0 | 21100020210413115827 | UPGRADED       |
| rac2 |  20.2.3.0.0 | 20230020201013220107 | NOT UPGRADED   |
'------------+-------------+----------------------+----------------'

Moving /tmp/ahf_install_211000_21804_2021_04_01-09_22_26.log to /opt/app/oracle/oracle.ahf/data/rac1/diag/ahf/

Usos comunes

Obtener informacion de las trazas en un determninado tiempo

Si quremos recabar informacion del sistema entre unas determinadas fechas usaremos los fags -from  -to
./tfactl diagcollect -from "2021-04-07 08:00:00" -to "2021-04-07 10:00:00"

Obtener informacion ded un determinado error

Si quremos obtener informacion del sistema sobre un determinado error, usaremos el flag srdc

./tfactl diagcollect -srdc ORA-07445

Gestion del repositorio

Ver la configuration

 
tfactl> print config
.---------------------------------------------------------------------------------------------------------------------.
|                                                      wiracdev02                                                     |
+--------------------------------------------------------------------------------------------------------+------------+
| Configuration Parameter                                                                                | Value      |
+--------------------------------------------------------------------------------------------------------+------------+
| TFA Version ( tfaversion )                                                                             | 21.1.0.0.0 |
| Java Version ( javaVersion )                                                                           | 1.8        |
| Public IP Network ( publicIp )                                                                         | true       |
| Repository current size (MB) ( currentsizemegabytes )                                                  | 293        |
| Repository maximum size (MB) ( maxsizemegabytes )                                                      | 10240      |
| Cluster Event Monitor ( clustereventmonitor )                                                          | ON         |
| scandiskmon                                                                                            | OFF        |
| scanacfslog                                                                                            | OFF        |
| File Data Collection ( inventory )                                                                     | ON         |
| Automatic Purging ( autoPurge )                                                                        | ON         |
| Internal Search String ( internalSearchString )                                                        | ON         |
| ISA Data Gathering ( collection.isa )                                                                  | ON         |
| Trim Files ( trimfiles )                                                                               | ON         |
| collectTrm                                                                                             | OFF        |
| chmdataapi                                                                                             | ON         |
| chanotification ( chanotification )                                                                    | ON         |
| Managelogs Auto Purge ( manageLogsAutoPurge )                                                          | OFF        |
| scanacfseventlog                                                                                       | OFF        |
| Alert Log Scan ( rtscan )                                                                              | ON         |
| debugips                                                                                               | OFF        |
| generateZipMetadataJson                                                                                | ON         |
| collectAllDirsByFile                                                                                   | ON         |
| scanvarlog                                                                                             | OFF        |
| Auto Diagcollection ( autodiagcollect )                                                                | ON         |
| Public IP Network ( publicIp )                                                                         | ON         |
| Flood Control ( floodcontrol )                                                                         | ON         |
| Generation of Mini Collections ( minicollection )                                                      | ON         |
| odscan                                                                                                 | ON         |
| Disk Usage Monitor ( diskUsageMon )                                                                    | ON         |
| Discovery ( discovery )                                                                                | ON         |
| analyze                                                                                                | OFF        |
| indexInventory                                                                                         | ON         |
| Generation of Telemetry Data ( telemetry )                                                             | OFF        |
| chaautocollect                                                                                         | ON         |
| Granular Tracing ( granulartracing )                                                                   | OFF        |
| minPossibleSpaceForPurge                                                                               | 1024       |
| disk.threshold                                                                                         | 90         |
| mem.swapfree                                                                                           | 5120       |
| mem.util.samples                                                                                       | 4          |
| inventoryThreadPoolSize                                                                                | 1          |
| mem.swaptotal.samples                                                                                  | 2          |
| maxFileAgeToPurge                                                                                      | 1440       |
| mem.free                                                                                               | 20480      |
| actionrestartlimit                                                                                     | 30         |
| Minimum Free Space to enable Alert Log Scan (MB) ( minSpaceForRTScan )                                 | 500        |
| cpu.io.samples                                                                                         | 30         |
| mem.util                                                                                               | 80         |
| Maximum single Zip File Size (MB) ( maxZipSize )                                                       | 2048       |
| Time interval between consecutive Disk Usage Snapshot(minutes) ( diskUsageMonInterval )                | 60         |
| TFA ISA Purge Thread Delay (minutes) ( tfaDbUtlPurgeThreadDelay )                                      | 60         |
| firstDiscovery                                                                                         | 0          |
| TFA IPS Pool Size ( tfaIpsPoolSize )                                                                   | 5          |
| Maximum File Collection Size (MB) ( maxFileCollectionSize )                                            | 5120       |
| Time interval between consecutive Managelogs Auto Purge(minutes) ( manageLogsAutoPurgeInterval )       | 60         |
| arc.backupmissing.samples                                                                              | 2          |
| cpu.util.samples                                                                                       | 2          |
| cpu.usr.samples                                                                                        | 2          |
| cpu.sys                                                                                                | 50         |
| Flood Control Limit Count ( fc.limit )                                                                 | 3          |
| Flood Control Pause Time (minutes) ( fc.pauseTime )                                                    | 120        |
| Maximum Number of TFA Logs ( maxLogCount )                                                             | 10         |
| DB Backup Delay Hours ( dbbackupdelayhours )                                                           | 27         |
| cdb.backup.samples                                                                                     | 1          |
| arc.backupstatus                                                                                       | 1          |
| purgeFrequency                                                                                         | 4          |
| TFA ISA Purge Age (seconds) ( tfaDbUtlPurgeAge )                                                       | 2592000    |
| Maximum Collection Size of Core Files (MB) ( maxCoreCollectionSize )                                   | 200        |
| cpu.util                                                                                               | 80         |
| mem.swapfree.samples                                                                                   | 2          |
| cdb.backupstatus                                                                                       | 1          |
| mem.swaputl.samples                                                                                    | 2          |
| arc.backup.samples                                                                                     | 3          |
| unreachablenodeTimeOut                                                                                 | 3600       |
| Flood Control Limit Time (minutes) ( fc.limitTime )                                                    | 60         |
| mem.swaputl                                                                                            | 10         |
| mem.free.samples                                                                                       | 2          |
| Maximum Size of Core File (MB) ( maxCoreFileSize )                                                     | 20         |
| disk.samples                                                                                           | 2          |
| cpu.sys.samples                                                                                        | 30         |
| cpu.usr                                                                                                | 98         |
| arc.backupmissing                                                                                      | 1          |
| cpu.io                                                                                                 | 20         |
| Archive Backup Delay Minutes ( archbackupdelaymins )                                                   | 40         |
| inventoryPurgeThreadInterval                                                                           | 720        |
| Age of Purging Collections (Hours) ( minFileAgeToPurge )                                               | 12         |
| cpu.idle.samples                                                                                       | 2          |
| unreachablenodeSleepTime                                                                               | 300        |
| cpu.idle                                                                                               | 20         |
| mem.swaptotal                                                                                          | 24         |
| TFA ISA CRS Profile Delay (minutes) ( tfaDbUtlCrsProfileDelay )                                        | 720        |
| cdb.backupmissing                                                                                      | 1          |
| cdb.backupmissing.samples                                                                              | 2          |
| Trim Size ( trimsize )                                                                                 | 500000     |
| Maximum Size of TFA Log (MB) ( maxLogSize )                                                            | 52428800   |
| minTimeForAutoDiagCollection                                                                           | 300        |
| skipScanThreshold                                                                                      | 100        |
| fileCountInventorySwitch                                                                               | 5000       |
| TFA ISA Purge Mode ( tfaDbUtlPurgeMode )                                                               | profile    |
| country                                                                                                | US         |
| Debug Mask (Hex) ( debugmask )                                                                         | 0x000000   |
| Setting for ACR redaction (none|SANITIZE|MASK) ( redact )                                              | none       |
| language                                                                                               | en         |
| AlertLogLevel                                                                                          | ALL        |
| BaseLogPath                                                                                            | ERROR      |
| encoding                                                                                               | UTF-8      |
| UserLogLevel                                                                                           | ALL        |
| Logs older than the time period will be auto purged(days[d]|hours[h]) ( manageLogsAutoPurgePolicyAge ) | 30d        |
| isaMode                                                                                                | enabled    |
'--------------------------------------------------------------------------------------------------------+------------'


cambio de ubicacion

Supongamos que queremos mover la ubicacion a un directorio compartido.
La ultima rama del repositorio debe de llamarse repository

tfactl set repositorydir=/mnt/tfa/repository 

Desinstalacion

Para su desinstalacion simplemente tenemos que ejecutarlo con el flag uninstall

[root@rac1 ~]$ which tfactl
/opt/app/12.1/grid/bin/tfactl
[root@rac1 ~]$  /opt/app/12.1/grid/bin/tfactl uninstall

Como siempre, mas infrmacion en oracle support:

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