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Cannot Communicate With Cluster Ready Services 11gr1


If you already mirror the OCR, then you do not need to add a new OCR location; Oracle Clusterware automatically manages two OCRs when you configure normal redundancy for the OCR. If there is no more recovery required, you may receive below message: SQL> RECOVER DATAFILE '+DATA/prod/datafile/payroll_data01.dbf'; ORA-00283: recovery session canceled due to errors ORA-00264: no recovery required 7) Now online the Please turn JavaScript back on and reload this page. The restore in this case can be accomplished using the ocrconfig -replace command and does not require the applications or CRS stack to be down. http://electrictricycle.net/cannot-communicate/cannot-communicate-with-cluster-ready-services-11g.html

For example SQL> alter tablespace payroll offline; Tablespace altered. 2) Rename the datafiles using rman e.g., COPY DATAFILE '+DATA/prod/datafile/payroll_data.dbf' TO '+DATA/prod/datafile/payroll_data01.dbf'; RMAN> COPY DATAFILE '+DATA/prod/datafile/payroll_data.dbf' TO '+DATA/prod/datafile/payroll_data01.dbf'; Starting backup at 03-APR-15 Posted by faceDBA at 12:16 PM No comments: Links to this post Email ThisBlogThis!Share to TwitterShare to FacebookShare to Pinterest Labels: Database Administration Apr 15, 2015 Enable / Disable Oracle HAS Backup the OCR File There are two methods for backing up the contents of the OCR and each backup method can be used for different recovery purposes. Note # that node 2 is down (actually CRS down on node 2) while # we relocate the OCR mirror. # [[email protected] ~]# ocrconfig -replace ocrmirror /dev/raw/raw2 # # Verify relocated https://shivanandarao-oracle.com/2012/06/03/crs-4535-cannot-communicate-with-cluster-ready-services/

Oracle Crs-4535 Cannot Communicate With Cluster Ready Services

Diagnostics in /tmp/crsctl.5380. 2.  Check details of cluster messages in /tmp/crsctl.5380. [[email protected] log]# cat /tmp/crsctl.5380 clsscfg_vhinit: unable(1) to open disk (/dev/sdc1) <- this shows that it can read disk Internal Error Multiple db writer processes are highly recommended for systems with multiple CPUs (at least one db writer for every 8 CPUs) or multiple processor groups (at least as many db writers SQL>alter session set events 'immediate trace name SYSTEMSTATE level 10'; How to Check why shutdown immediate taking longer time to shutdown?

Find me on Facebook Oracle DBA Blog Follow by Email Total Pageviews Blog Archive ► 2016 (7) ► October (1) ► August (2) ► July (1) ► June (1) ► April Oracle Cluster Registry (OCR) Maintains cluster configuration information as well as configuration information about any cluster database within the cluster. As a general rule, the larger the block size, the less the disk I/O. Crs-4535 Cannot Communicate With Cluster Ready Services After Reboot Jul 25 11:49:21 SGRAC1 logger: Cluster Ready Services waiting on dependencies.

For 11gR2, refer to Document 1050908.1 section "Case 3: OCSSD.BIN does not start" Troubleshooting Steps 1. Crs-4535: Cannot Communicate With Cluster Ready Services 12c The default location for generating physical backups on UNIX-based systems is CRS_home/cdata/cluster_name where cluster_name is the name of your cluster (i.e. When I checked the cluster status with crs_stat -t, it returned "CRS-0184: Cannot communicate with the CRS daemon". The only method to restore the OCR from a physical backup is to use the -restore option.

Powered by Blogger. Crs-4535: Cannot Communicate With Cluster Ready Services Windows You may need to perform this to reduce overhead or for other storage reasons, such as stopping a mirror to move it to SAN, RAID etc. For documentation purposes, identify the number and location of all configured OCR files that will be recovered in this example. [[email protected] ~]# cat /etc/oracle/ocr.loc #Device/file /u02/oradata/racdb/OCRFile getting replaced by device /u02/oradata/racdb/OCRFile Oracle Clusterware and the applications can remain online during the recovery process.

Crs-4535: Cannot Communicate With Cluster Ready Services 12c

Manual maintenance on the file is not recommended, and once the file size reaches to 50MB, Oracle automatically archives the files and create a new log file. ORA-14452: attempt to create, alter or drop an index on temporary table already in use Cause: Tried to drop a GTT Global temporary table but I got an error 'ORA-14452: attempt Oracle Crs-4535 Cannot Communicate With Cluster Ready Services Script: Shell Script to export Full DB or Single o... Crs-4534: Cannot Communicate With Event Manager To avoid simultaneous loss of multiple OCR files, each copy of the OCR should be placed on a shared storage device that does not share any components (controller, interconnect, and so

newsgator Bloglines iNezha Recent Posts DBCA, running on oracle zone, pops up "Out ofMemory"ORA-00392: log 1 of thread 1 is being cleared, operation notallowedvnet: [ID 214931 kern.info] vnet0: vnet_addmac: programming macaddr(2:8:20:ad:ea:21) news Diagnostics in /tmp/crsctl.5301. You must download the oratop.zip from support.oracle.com and configure it. Debugging and Tracing CRS components As we have learned that CRS maintains a good amount of log files for various Cluster components which can be referred anytime to diagnose critical cluster Crs-4535 Cannot Communicate With Cluster Ready Services 11gr2

Script: Oracle Database Growth per Month Here you can find two scripts those are database growth per month and tablespace level database growth. As a definitive verification that the OCR failed, run the ocrcheck command: [[email protected] ~]# ocrcheck Status of Oracle Cluster Registry is as follows : Version : 2 Total space (kbytes) : Re: CRS-4535: Cannot communicate with Cluster Ready Services Santysharma-Oracle May 23, 2013 1:26 PM (in response to 1001513) Hi, Please check following on node which is having issue: 1) ping to have a peek at these guys So, you should avoid shutting down nodes while modifying the OCR using the ocrconfig command.

Ensure the node has no issues accessing the OLR and OCR/Voting Disks. Crs-4535 Crs-4000 This files also maintained by the Oracle and remove the file is not recommended. Now that we have reviewed some of the things that we can do within Oracle to reduce disk I/O, let's take a close look at the nature of disk I/O and

karthik reddy replied Apr 2, 2012 Can you provide us crsctl check crs?

Change owner to oracle [[email protected] log]# chown oracle:dba /dev/sdc1 After that, the cluster was back to normal Like this:Like Loading... If it is disabling then enable it. Both the primary OCR and the OCR mirror are located on an OCFS2 file system in the same directory. Cannot Communicate With Crsd 11gr2 Check system messages # cd /var/log [[email protected] log]# tail messages Jul 25 11:48:21 SGRAC1 logger: Cluster Ready Services waiting on dependencies.

The ocrconfig –repair command changes the OCR configuration only on the node from which you run this command. However, you need to keep upgrading the tool to get the latest recommendations. If there is at least one copy of the OCR available (either the primary OCR or the OCR mirror), you can use that valid copy to restore the contents of the http://electrictricycle.net/cannot-communicate/cannot-communicate-with-cluster-ready-services.html The following .zip files are collected as part of the diagcollection run: ocrData_hostname_date.tar.gz è contains ocrdump, ocrcheck etc coreData_hostname_date.tar.gz à contains CRS core files osData_hostname_date.tar.gz à OS logs ocrData_hostname_date.tar.gz à OCR

Reorganizing tables to cluster rows with indexes - If tables are placed in the same physical order as the most frequently used index, disk I/O will drop dramatically. Purpose This note provides steps to troubleshoot CSSD check failure from "crsctl check crs" or "crsctl check cssd" command. Attempting to stop CRS using crsctl stop crs will fail given it cannot write to the now lost/corrupt OCR file: [[email protected] ~]# crsctl stop crs OCR initialization failed accessing OCR device: PRCC-1015 : PROD was already running on rac2 PRCR-1004 : Resource ora.PROD.db is already running 4) To stop all instance services across the nodes: $ srvctl stop database -d PROD --

Regards, Sharma Like Show 0 Likes(0) Actions 2. Mount the database and ensure archive process is enabling by using archive log list command. Major root cause of performance issues in OLTP databases.: Online transaction processing benchmarks are important workloads for the design and performance analysis of microprocessors and computer systems targeting the server market. Before restoring the OCR, the applications and CRS will need to be shutdown as described in the steps below.

For example, on the Linux platform it is located in /etc/oracle/ocr.loc while on Sun Solaris it is located at /var/opt/oracle/ocr.loc: [[email protected] ~]# cat /etc/oracle/ocr.loc ocrconfig_loc=/u02/oradata/racdb/OCRFile local_only=FALSE The results above indicate I OS is not at appropriate run level: OS need to be at specified run level before CRS will try to start up.