How do I check CRS logs?

Choose the home from which to view diagnostic logs:

  1. diag/rdbms/_mgmtdb/-MGMTDB.
  2. diag/asm/+asm/+ASM1.
  3. diag/crs/node1/crs.
  4. diag/clients/user_oracle/host_1268558819_107.
  5. diag/tnslsnr/node1/asmnet1lsnr_asm.
  6. diag/tnslsnr/node1/listener_scan1.
  7. diag/tnslsnr/node1/listener_scan2.

Where is the CRS log file?

Oracle log files

Component Log file location
CRS Daemon Oracle Agent $GRID_HOME/log//agent/\ crsd/oraagent_oracle11
CRS Daemon Oracle Root Agent $GRID_HOME/log/ agent/\ crsd/orarootagent_root
Grid Naming Service daemon $GRID_HOME/log//gnsd

How do I start Cluster Ready Services?

  1. Step 1: Prepare the New Cluster Nodes.
  2. Step 2: Deploy the Oracle Grid Infrastructure Home on the Destination Nodes.
  3. Step 3: Run the Script on Each Destination Node.
  4. Step 4: Launch the Configuration Wizard.

What is Adrci Oracle?

ADRCI is a command-line tool that is part of the fault diagnosability infrastructure introduced in Oracle Database 11g. ADRCI enables you to: View diagnostic data within the Automatic Diagnostic Repository (ADR). View Health Monitor reports.

What is CSS daemon?

Oracle Cluster Synchronization Services (CSS) is a daemon process that is configured by the script when you configure an Oracle Grid Infrastructure instance. The CSS daemon runs out of the Oracle Grid Infrastructure home and is configured to start every time the system starts.

How do I run Adrci in Oracle?

To run ADRCI scripts:

  1. Enter the following command at the operating system command prompt:
  3. SET HOMEPATH diag/rdbms/orcl/orcl; SHOW ALERT -term.

What is CRS and CSS?

CRS is responsible for managing HA options within the cluster. The crsd process manages CRS operations. CRS manages two kinds of resources: Cluster resources.

What is CRS home oracle?

Real Application Cluster Architecture. Cluster Ready Services – CRS. The OUI installs CRS on each node on which the OUI detects that vendor clusterware is running. In addition, the CRS home is distinct from the RAC-enabled Oracle home.

What is OCR and OLR in RAC?

ORACLE LOCAL REGISTRY(OLR) contains node-specific information required by OHASD . Every node has its own dedicated OLR file. (not shared between the nodes). As OCRs files are present in ASM diskgroup, While starting the CRS, it wont be able to Access OCR file to find the cluster resource information.

How do I check my OCR?

Execute ‘ocrcheck’ as a privileged user to verify the contents of OCR….Oracle Cluster Registry in RAC (OCR)

  1. cluster database instance to node mapping.
  2. cluster node list.
  3. CRS application resource profiles.
  4. Local listener & scan listener.
  5. VIP,Scan IP & Services.

Categories: Common