Downtime Monitoring Alarm Program
A.
Source of Demand Downtime is most painful for ops people. How to check if a server is still performing properly, assuming that the server is down, how to monitor and notify the first-line OPS personnel to maintain, and minimize the loss.two.
Program Functions perform a downtime test on the specified server, a
The second day of the accident, the alertlog of the database is analyzed. From the log, we can see that after the database is down on instance NODE2, RAC has made the instance switching step, but
On the second day of the accident, the alert log of the database is analyzed. From the log, we can see that after the database goes down on instance node2.
1. Environment Description
OS: AIX6.1
Oracle: 11.2.0.3.0 RAC
2. Accidents
The minicomputer where database NODE 2 is located has a
The present document explains in detail the exact steps to migrate ASM diskgroups from one San to another San without a downtime.
Solution
If your plans are replacing the current disks associated to your diskgroups with a new storage, this operation can be accomplished without any downtime, so you can follow the Next Steps
1) backup all your databases and valid the backup (always required to protect your
Here we will discuss the steps to minimize Oracle downtime. Various types of downtime-planned or unplanned-always happen. a dba should have the correct backup policy so that the database can be restored faster when a problem occurs.
The following are hypothetical backup policies and database operating conditions:
The control file is an image.
The database runs in archivelog mode.
Cold backup is performed ev
Zookeeper Analog Monitoring Service node downtime /*** Analog Monitoring Service node outage * thought:* node is on line, create a node under/watch, and then monitor the node Log event types to determine if nodes are down * @throws Exception*/publicstaticvoid Watch () throwsexception{while (true) {finalzookeeper zkclient=newzookeeper ("192.168.1.231,192.168.1.232,192.168.1.233",50000, NULL); stringpath=zkclient.create ("/watch/", "". GetBytes (), zood
Recently, a Data transformation engine service was required to be written in the project, synchronizing data every 5 minutes. The implementation is a scheduledexecutorservice and a threadpoolexecutor thread pool that is initialized after the engine server is started. Schduel executor every 5 minutes, each tranform in the datatransformlist is added to the thread pool to run. Each data converter is responsible for converting a set of database data. There is a service restart during execution and a
More irritable in the near future. The system is prone to downtime. The WebLogic console prints such as the following:# Afatal error has been detected by the Java Runtime environment:## SIGSEGV (0XB) at pc=0x0000003373c89afc,pid=21500, tid=139781136643840## JREVERSION:6.0_45-B06# Javavm:java HotSpot (TM) 64-bit Server VM (20.45-b01 mixed mode linux-amd64compressed oops)#Problematic Frame:# C [LIBC.SO.6+0X89AFC] unsigned LONG+0X2DC## anerror report fil
1. When the database is down, (Ps-ef | grep smon) First consider whether it is a RAC or not, which affects the normal build environment. Determine the approximate repair time. if it is a RAC, then enter the action command on the other database.Find the static parameter file to start. 2. Static parameter files can also be found in the local outage database system. In general the location is CD $ORACLE _home/dbs find the static parameter file (you can refer to an instance on another instance Ps-ef
ended -------------------------------------------------------------------------------------------------------------- --------------------------------------------------------- Analyze the above log information: --------------------------------------------------------------------------------------- 127029889 127029978 , 127029985 ------- -------------------------------------------------------------------------------- the thing that causes a database outage is
Yesterday completed the download of Jira, very happy to go to bed tomorrow morning with the environment happy to use, write documents, began to wander in the software management testing practice, early toward the pinnacle of code.Let's go through the installation and configuration process.Installation Complete Tom cat looks like this:Installation of the Jira process is very smooth, probably is to change a s
1. decompress and copy the entire confluence directory under the confluence-2.3.3-stdUnder the atlassian-jira-enterprise-3.6.3-standalone directory, the same level as Atlassian-Jira
2. Set the confluence-init.properties FileOpen confluence/WEB-INF/classes/confluence-init.properties and set confluence. HomeNOTE: If confluence. Home = E: \ websit \ confluence \ TMP is set, the actual result is confluence. H
Login Jira access is slow, the query log appears the following prompt: Java.lang.OutOfMemoryError:GC overhead limit exceededModify the JVM configuration in the setenv.sh file,/data/atlassian/jira/bin is the path to my Jira installation#cd/data/atlassian/jira/bin#vi setenv.shAfter the edit is saved, restart the
The ORACLE tutorial is to optimize the Oracle downtime and database recovery.
Here we will discuss the steps to minimize Oracle downtime. Various types of downtime-planned or unplanned-always happen. a dba should have the correct backup policy so that the database can be restored faster when a problem occurs.The following are hypothetical backup policies and data
It is usually easy to upgrade the hardware, but there is no doubt that upgrading the database has a painful experience for everyone. An experienced OracleDBA mainly focuses on the successful completion of the upgrade and the possible downtime. Success does not only mean that the upgrade process is completed normally, but more importantly, production applications can run in the database after upgrade without failure. Ben
It is usually easy to upgrade t
Analysis of database downtime caused by ORA-04031
BackgroundOn February 5, the user's database went down unexpectedly. After restarting the server, the Oracle database went back to normal. The user hoped to troubleshoot the problem and avoid another downtime accident, troubleshooting of such unexpected downtime is a common case of remote processing. Although ther
The Oracle tutorial you are looking at is optimizing Oracle downtime and database recovery.
The steps to minimize Oracle downtime are discussed here. All forms of downtime-planned or unplanned-always occur,A DBA should have the correct backup strategy so that it can be recovered faster if there is a problem with the database.The following are the assumptions o
1. Demand
After installing Jira hope through other servers can also access, or want to share 80 port, then you can proxy Jira through Nginx, because there are a lot of jira in the jump action, so if you use the Jira port is not the default 80 port, Then the URL of the jump is assigned the default port of 80, not the o
(For a basic introduction to Jira and confluence, see the article "team collaboration" and "Integrated Tool recommendation)
Background: You have used Jira and confluence to manage the tasks and resources of a product team. Now you want to join the tasks and resources of another product team, the primary issue is how to isolate permissions between two teams. After studying for half a day, I read the relevant
Old Version: Professional Edition, version: 3.0.3-#75New Version: Professional Edition, version: 3.12.3-#302
After the backup data to XML file, restore data from XML, error:Failed to import data: Error in Action: COM. Atlassian. Jira. Action. admin. dataimport @ 1ddcd5f, result: Error error
Parsing export file. Your export file is invalid. This may be due to a CDATA bug in older versions of Jira
(Http
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.