links can do hard links, that is, you can file, or directory OHFeatures: 1, soft links have their own file attributes and permissions, Inode differentDo not know if you have found the above picture, has been described in detailFile attributes are different.2, you can create a soft link to a nonexistent file or directoryIs this much more powerful? But you created, the source file is no longer, the creation is useless How are we going to make him useful??The answer is to create the sourc
Docker installation and sharing of common commands and sharing of common docker commands
Basic commands
1. To install docker in yum, the root permission is required.
Yum install docker
2. Start docker
Systemctl start docker. servi
I have been busy with other things over the past few days and did not pay attention to the status of log shipping. I checked the report this morning and found that the database of log shipping has not been synchronized for several days. The database status is restoring, you need to reinitialize it.
Steps:
1. Restore the complete backup of the nearest Database
2. Restore all log backups after the complete
When configuring log shipping, copy and restore jobs fail. The error is as follows:
*
*
*
Error: Could
not
retrieve copy settings
for
secondary ID
'[removed]'
.
(
Microsoft.SqlServer.Management.LogShipping
)
*
*
*
*
*
*
Error: The specified agent_id BECBBCC0
-
6867
-
4398
-
BD96
-
830D62D88558
or
agent_type 1 do
not
form a valid pair
for
log
shipping monitoring processing.
(
.Net SqlClient
Data
Provi
If you want to make a shipping function, you need to enter more than 1000 express waybill numbers at a time. please give me a thought to make a shipping function. if you want to lose more than 1000 express waybill numbers at a time, please give me a thought.
I just want to add a list box (select express delivery company) and an input box (enter the express delivery ticket number) for each record to be di
I have seen many foreign trade station owners struggle with the delivery address, because the foreign provinces and cities are different from those in China, and often target customers all over the world, it is very complicated to manually join cascade cities. This article uses a very simple method to manually enter the shipping address. I have previously introduced a complicated method for filling in the shipping
A. To generate a debug file from the Shipping Transaction or Quick Ship forms
Set the following profile options:OM: Debug Level-set5WSH: Debug Enabled-setYesWSH: Debug Level-setStatementWSH: Debug Log Directory-any directory that can be written to by the databaseTo check, run the following SQL statement:Code:select value from v$parameter where name = 'utl_file_dir'Set profile option WSH: Debug Log Directory at the Site Application Level.
In the
Label:Considerations when SQL2008R2 uses log shipping to backup/restore
The master-slave database machine must be a host in the LAN that can access each other through shared
The master-slave database must add the System account number, and the SQLAgent service startup account set to this account, the best master-slave database account password consistent. The backup and restore of the log is processed through the SQLAgent service and requires
tail log processing1. Backup Tail LogA tail log is a newly added log in the primary database after the last full backup of the primary database. To ensure that no tail logs are generated, you must ensure that all primary database connections are disconnected before backing up the tail log.Run the Backup tail log command in master server master:Backup log XXX to disk= ' Z:\PrimaryBackup\XXX-001.bak '2. restore the tail log to the backup databaseIn the secondary server master sequence, run the fo
Docker Quick Start-common docker commands 1. Introduction to docker commands 1. Introduction to docker commands
You can run the sudo docker or sudo docker HELP command to view the docker
YOHO! In-stock CSRF, You Can batch Delete others' shopping cart content and modify the shipping address.
YOHO! It's nice to have the goods, but it's a pity that the year-end prize will not be issued in March.Here, a csrf is submitted to delete items in others' shopping cart in batches, mainly because there is no token When deleting the items in the shopping cart, and there is no limit on the reffer.
1. Open the kali host and log on with account A. Let
Data Guard wonderful ORA-16191: Primary log shipping client not logged on standby problem engaged in a Data Gurad, switchover, check the Configuration:
SQL> select dest_name,status,error from v$archive_dest where rownum
ORA-16191 error reported. The alert log information is as follows:
------------------------------------------------------------PING[ARC2]: Heartbeat failed to connect tostandby 'dave'. Error is 16191.Thu Jul 18 21:41:20 2013Error 1017
Monitoring Server
6.3. Delete log Transfer
Delete the log shipper on the original master server (192.168.102.4x). deselect "enable this database as the master database in the log shipping configuration ".
7. Summary
7.1. Problem Summary
7.1.1. Notes
7.1.1.1. If the SQL Server service account on the master server runs under the local system account, you must create a local folder on the master server and specify the local path of the folder. It is gen
[China Interactive publishing network] 12 anniversary full-site book value purchase, over 48 yuan free shipping
Energy cup 1: a single order will be delivered at full capacity
Activity Rules:
A portable dual-layer leisure cup worth RMB 30 yuan is offered for a single order (inclusive) of 69 yuan.
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Prize settings:
Portable double-deck casual cup 50
closure is a function, and it "remembers what's happening around". Represented as "another function" defined by "one function" bodyBecause the scope chain can only be found inward, the function internal variable cannot be obtained by default. A closure that gets the variables inside the function externally.function F2 () { var arg= [11,22]; Function F3 () { return arg; } return f3;} ret = F2 (); ret ();4. Object-orientedfunction Foo (name,age) {this . name = name; This.
=" Wkiom1mnq5hjxirlaabn5e4agzs295.jpg "/>/boot: System boot related files, such as kernel, INITRD, and Grub (bootloader)/dev: Device filesDevice files:Block devices: Randomly accessed devices, data blocksCharacter Devices: Linear access, by characterDevice number: Main device number (major) and secondary device number (minor)/etc: Configuration fileHome directory for users, the home directory of each user is usually the default of/home/username/root: library fileStatic Library,. ADynamic library
1. STANDBY read-only RESTORE database: [Back Up Database server] Copy the full backup file to the backup database server and restore it in a STANDBY manner.SQL statements:RESTORE DATABASE [cnblogsjob] from DISK = n ' F:\FullBackup\CNBlogsJob.bak ' with FILE = 1, MOVE n ' cnblogsjob ' to n ' D : \data\cnblogsjob.mdf ', MOVE n ' cnblogsjob_log ' to n ' E:\Logs\CNBlogsJob.LDF ', STANDBY = N ' F:\Standby\ Rollback_undo_cnblogsjob.bak ', nounload, STATS = 10GOMicrosoft SQL Server Management Studi
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