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How to monitor server memory usage with Nagios Remote Plugin Executor (NRPE)Last updated in September 8, authored by sarmed Rahman 5 Comments In a previous tutorial, we had seen how we can set up Nagios Remote Plugin Executor (NRPE) in an existing Nagios setup. However, the scripts and plugins needed to monitor memory
problem Description: high-version SQL backup in low version SQL restore problem (the media cluster is not structurally correct) Analysis reason: SQL version compatibility issue, SQL Server compatibility level is used for backwa
MongoDB is a database based on distributed file storage. Written by the C + + language. Designed to provide scalable, high-performance data storage solutions for Web applications.MongoDB is a product between relational database and non relational database, and is the most powerful and relational database in the relational database. The data structure he supports is very loose and is a JSON-like Bson format, so you can store more complex data types. Th
Label:Trigger reason: At the end of the month when the system checkout the operation of the ERP more, there is a user feedback system between the data transmission for a long time without synchronization. Then to the server to view, did not find a program caused by the problem, looked at the CPU utilization, found that the SQL Server occupancy rate of more than 9
Recently encountered a problem:You want to restore SQL Server high-backup data to a lower version of SQL Server, but it is not possible to directly restore the database in SQL Server, s
the high 2G that 0X8000000~0XFFFFFFFF is allocated to kernel mode. In fact, the user process has only 2GB of virtual address space. Virtual Memory Manager (VM Memory Manager) The virtual Memory Manager is responsible for address mapping of virtual address space and physical memo
I saw a post in the forum yesterday, saying that the memory of SQL Server has never been used. From task schedule, we can see that SQL Server only uses 88mb of memory. The actual machine has 12 GB of
-related caches, session caches, system caches, and all cachesHowever, it is important to note that although these commands will clear out the existing cache and make room for the new cache,However, SQL Server does not release the memory that is already occupied. Unfortunately, the SQL ServerThere is no command to allo
, you can use the command line netdom join%computername%/domain: "Ou=almcompuers, Ou=alm, Dc=test, dc=local" )3. Create a failover cluster on a node-to-server and configure quorum using folder sharingFigure three-creating a good failover cluster4. Enable AlwaysOn on all database serversFigure IV – Enabling AlwaysOn5. Create a test database (TESTDB) on the primary node of the database and make a full backup of the database while sharing the backup dire
Tags: using AR data SP c r AD BS databaseExternal pressure:form of expression:1. Total Server memory↓2, avilable MByte balance3, Working set↓If SQL Server's memory Engross from outside, we are going to satisfy the memory usage of
Tags: properties LTE record recovery database varchar OBJECT_ID New entityMemory-Optimized tables are a new feature of SQL Server 2014, which can put tables in memory, which significantly improves DML performance.For memory-optimized tables, refer to the two Heroes article: SQL
existing resources. 5 days to retain historical data with demand: 1 You need to create a partitioning scheme from a job job based on the partition function, such as partitioning according to UserID or Time field; · 2. After partitioning the table, the query can quickly locate a section of the partition through the corresponding index; 3 Transfer the not-partitioned data to the same structure and indexed tables through the job merge partition, and then clear the table's data. 2: Figure 2 Traci
Recently met a problem: You want to restore the SQL Server backup data to a lower version of SQL Server, but it is not possible to restore the database directly in SQL Server, so after a series of consulting summarizes the availa
SQL Server looks at the consumed resources for more details such as the following:ability to use SQL in SQL high-speed location database for Cpu,io consumption:1. Locate the process information that consumes Cpu,io the mostSelectspid,dbid,cpu,physical_io,login_time,last_batc
, and those that refer to the memory below 2GB but are set at a high level for other reasons. Basically, using/3GB to start the machine can crash such an application. To address this problem, Microsoft's characteristics field in the Win32 PE file format (which defines the format of executable EXE and DLL structure under Windows) is supported by a new identity bit that indicates whether the application suppo
dropcleanbuffersThese commands are used to purge stored procedure-related caches, session caches, system caches, and all cachesHowever, it is important to note that although these commands will clear out the existing cache and make room for the new cache,However, SQL Server does not release the memory that is already occupied. Unfortunately, the
SQL Server 2005, compared to SQL Server 2000来, says that there is a considerable improvement in performance and functionality, even the "revolution" to describe the upgrade. SQL Server 2005 makes
Original: SQL Server high-availability log shippingI. Log shipping OverviewSQL Server uses log shipping, which automatically sends a transaction log backup of the primary server to one or more secondary databases.An optional monitoring s
What is database partition?Database partitioning is a type of horizontal table segmentation. This technology is provided by SQL Server 2005 Enterprise Edition and later SQL Server versions. This type of horizontal table segmentation is different from that in SQL
since SQL server manages the system memory, SQL Server releases a small amount of memory unless the system memory is insufficient (about 4 MB. Therefore, we often find that the system
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