Log on to Linux instances
Unlike the local operating system, there are also different tools for Telnet to the cloud server ECS instances. See the following table for how you log on to an instance.
local OS
instance OS
login mode /tr>
Management terminal
Putty
ssh command
SSH control Light
linu
The SQL SERVER 2008 R2 database that was previously built in the UAT environment has been used fairly well, but recently found that nothing can be done in SharePoint, starting to think that there is something wrong with the configuration (because of the ongoing research on some new applications and integrations that need to be constantly tested), But later found that the database hard disk is not a bit of space, so naturally can not save any data, so
1. OverviewLOG Shipping The database backup process provided for SQL Server. It can replicate the entire database to another server. In this case, the transaction log is also periodically sent to the backup server for data recovery purposes, which keeps the server in a hot b
You must use Project Server 2007 or the Project Server 2010 account to log on to Project Server2010. Once you have a valid account, just start Project Professional 2010 and enter your user name and password in the Login dialog box. Note If you receive a "Project Server Unavailable" message when you try to connect to
Log4net: use SQL Server to log your application events
By Emanuele 2/23/2008 2:26:00
In the previous article on the log4net configuration, I explain how to configure log4net with the file appender.In this article I explain how to configure log4net with the SQL Server appender.It is very similar, but we see in detail the new configuration.
DownloadYou can d
SQL 2008 log Files account for 23G of hard disk space, and the transaction log has been truncated (Truncate), the actual log content is small, 1G is not, want to release the extra space occupied by the log files.
However, no matter how you shrink (Shrink) log files, space i
Transaction Log (Transaction logs) isDatabaseStructure that is very important but often ignored. Since it is not as active as the schema in the database, few people are concerned about transaction logs.Transaction logs are records of database changes. They can record any operations on the database and save the record results in an independent file. Transaction logs are fully recorded for every transaction process. Based on these records, data files ca
(Customer information)
--Shrink the specified data file, 1 is the file number, you can query through this statement:
SELECT * FROM Sysfiles
DBCC Shrinkfile (1)
4. In order to maximize the reduction of log files (if it is SQL 7.0, this step can only be done in Query Analyzer)
A. Detaching a database:
Enterprise Manager--server--database--right key--detach database
B. Delete
step can only be done in Query Analyzer).
A. Detach database: Enterprise Manager--server--database--right----detach database.
B. Delete log files on my computer.
C. Additional database: Enterprise Manager--server--database------Append database.
This method will generate a new log with a size of only 500 KB or in c
When the Server|sqlserver log file is full and the SQL database cannot write to the file, there are two methods available:
One way: Empty the log.
1. Open Query Analyzer, enter command
DUMP TRANSACTION database name with NO_LOG
2. Then open Enterprise Manager-right you want to compress the database-all tasks-shrink the database-shrink the file-Select the
Server How to shrink the MSSQL log file is a recurring problem, but this problem in the elite area has a lot of answers, I do not repeat here.
Now let's talk about the root cause, which is how to make the log files no longer grow.
Let's introduce a simple method.
is to set the database's failover model to "simple" (SQL2K). This will truncate the
Set up rsyslog log server using centos
The system is centos 6.5x64
Server
Yum install-y rsyslog
Mkdir/data/log
Vi/etc/sysconfig/rsyslog
# SYSLOGD_OPTIONS = "-c 5"
# R indicates that receiving is allowed, x indicates that DNS resolution is not required, and m indicates that 0 is synchronized immediately.
SYSLOGD_OPTIO
One: Principle:
Logging is important to the security of the system, which records a variety of things that occur on a daily basis, which users can use to check the cause of the error or to look for traces left by the attacker. The main function of the log is auditing and monitoring. It also allows real-time monitoring of system status, monitoring and tracking of intruders. Logs are also one of the areas where users should be aware.
Do not underestim
Label:The log files for SQL Server become larger as data modifications are processed, and when processing log files, it is common for us to truncate the logs and shrink them. Backup log databasename to disk= " DBCC SHRINKFILE (Databasename_log) Of course, if the disk space is tight, you can change the recovery mode to
When the server encountered a problem, operations engineer will be based on the log to analyze the problem, when hackers invade the server, the basic will delete the log, so as not to leave clues, so that the log is important to the serv
:
Enterprise Manager--server--database--right--detach database
B. Delete the log file from My Computer
C. Additional databases:
Enterprise Manager--server--database--right--Attach Database
This method will generate a new log with a size of only more than 500 k
or in code:
The following example detaches pubs and then at
Access
The operation is very simple, the specific steps are as follows: Open your MDB database, tools--> Database Utilities--> compression and Repair Database (c) ...
SQL SERVER
In general, the contraction of the SQL database does not greatly reduce the size of the database, its primary role is to shrink the log size, you should do this periodically to avoid the database
recommended to truncate logs on the production database unless you have good reasons and are sure enough, or ......You are not responsible for this.Since this method is not safe, I will introduce a security method below.As we all know, SQL Server will automatically cut off the inactive part of the transaction log when backing up the transaction log. These inacti
tail of the log is the last backup file, the Red-box section can be selected here: Now check again: As you can see, the data has been restored successfully. Summary: Usually do not do backup, the problem to shout urgent, this is Gou have to pick up, there are some people like to see the big head of LDF directly deleted, after the problem will not blame Microsoft. The method in this article looks a bit cumbersome, but actually a few times feel
Myth #19: TRUNCATE TABLE operations are not logged to the log
Error
Actions in the user table are recorded in the log. The only operation in SQL Server that is not logged to the log is row versioning in tempdb.
The Truncate table statement deletes all data from the entire table. But the way to delete is not to del
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