Spring Security is configured in the project, which enables the Loaduserbyname method to detect the user's information through a custom userdetailsservice, and when it continues to run to Daoauthorityxxx, When Usernamepasswordtoken, the bad principal exception is reported, after the check is because in the security configuration Configured with The password in the database is not encrypted, so springsecurity the password when comparing use
Notebook motherboard bad cause analysis:
(1) The jumper is plugged in incorrectly. Of the 5 jumpers to be plugged in, there are 2 (hard drive lights, reset lights) that have polarity, if this is reversed, will burn the motherboard or hardware.
(2) If not careful, when installed, some metal did not notice good, hanging on the motherboard, when the machine lit. The motherboard will be burnt out. Or the machine is running. Accidentally, put the water i
Today is 2014-05-27, today encountered a Lib problem, record again. This is a case, but also a way to solve the problem of the process.When we use Sqlplus to log in to a UNIX database, there is a possibility of a similar problem: xxxxxx bad ELF interpreter:no such file or directory. The cause of this problem is also the problem of Lib. The normal situation is as follows:[Email protected] ~]# su-oracle[[email protected] ~]$ ldd ' which sqlplus ' linux-
Tags: let index ges corrupt 1.2 res bad block dex data fileSee if the Oracle data file has bad blocks through the DBV command. [[emailprotected] PROD]$ **dbv file=users01.dbf**
DBVERIFY: Release 11.2.0.4.0 - Production on Mon Jan 22 22:21:14 2018
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
DBVERIFY - Verification starting : FILE = /u01/app/oracle/oradata/PROD/users01.dbf
DB
Part1: who did that? As DBAs often encounter, some tables are mistakenly manipulated, truncate, deleted, and even drop. Most of the reasons for this are caused by human + permission issues. Some public accounts, such as the Ceshi account, can be operated by all people, and by mistake caused by these public accounts, you shout in the office: who deleted my watch? 80% no one will respond to you.Audit log functionality, which is implemented primarily in the mariadb10.0/10.1 and Percona 5.6 version
FILE/U01/APP/ORACLE/DIAG/RDBMS/PHUB/PHUB/TRACE/PHUB_ORA_29666.TRC for detailsFinished backup at 23-sep-15Data query must be error:Sql> Select COUNT (*) from test;Select COUNT (*) from Test*ERROR at line 1:Ora-01578:oracle data Block corrupted (file # 6, Block # 4467)Ora-01110:data file 6: ' +DATA/PHUB/DATAFILE/LLC01.DBF 'Skip_corrupt_blocks to jump over bad blocks:sql> exec dbms_repair.skip_corrupt_blocks (schema_name = ' Lilc ', object_name = ' TEST
backup policy is to back up the entire database at every Saturday. The remaining time of level 1 differential backup on Wednesday is every day for Level 2 Differential backup. The full-Database Backup size is about GB.2.2 fault situationThe cause of this failure is that the INSPUROA user reports an error in querying the EDOC_BASE_WORKFLOW table. Indicates that the fault block is datafile 5. The error message is as follows in the alter log:
Reading datafile '/oradata/datafiles/oadb/oa01.dbf' for
RMAN to back up the database. Here I only backed up the data files that are prepared to create bad blocks for quick experiments.
[Oracle @ bys001 ~] $ Rman target/Recovery Manager: Release 11.2.0.1.0-Production on Fri Sep 13 13:28:36 2013Copyright (c) 1982,200 9, Oracle and/or its affiliates. All rights reserved.Connected to target database: BYS1 (DBID = 3957527513)RMAN> backup datafile 6;Starting backup at 13-SEP-13Using channel ORA_DISK_1Channel O
on the competition. Master Andy hunt and David Thomas, who wrote "The path to programmer Cultivation", have long taught us to "learn a new language every year" to be an undefeated place in the software development industry ".
Linux father Linus Torvalds dedicated Version Control Software git for Linux kernel development has aroused widespread attention in the industry. Yesterday, a Dmitry kakurin dude found that he was using pure C instead of C ++ after checking the source code. He bluntly sai
OGG-01224 Bad file number, ogg-01224bad
Today, when reading the OGG log, found the following OGG-01224 Bad file number error, read the information to know the port is not available, looked at the mgr parameters, found that is set DYNAMICPORTLIST dynamic port, why is it unavailable. Let's take a look at what MOS said above:
OGG GoldenGate Extract | Pump Abends with: "TCP/IP Error 9 (
I read the article "learn to be easy-looking, do to stop, want to stick to your own seal, people should be good or bad-look at software development from a derogatory term", and I can't help but say something.
Since it is necessary to refute it, it is inevitable that the article will have a fire smell. In order to get rid of this taste, I would like to tell you a little joke, as the beginning of this article.
Joke:Once, a speaker stressed the disadvant
Leetcode Note: First Bad Version
I. Description
You are a product manager and currently leading a team to develop a new product. unfortunately, the latest version of your product fails the quality check. since each version is developed based on the previous version, all the versions after a bad version are also bad.
Suppose you have n versions[1, 2, ..., n]And yo
Now everyone is using a large hard drive (more than 80GB) if there is a bad way to trouble, recently encountered 1 customers in order to paint cheap bought a 2 hand 80G hard Drive, when restarting the system, always appear system file loss can not normal into the system, I use the hard disk detection tool to detect a bit, Inside altogether from 0 m to 13180M is bad way (nearly 13GB), and many is the physica
A case, view trace file found the following error message
D:\oracle\product\10.2.0\admin\dbserver\udump\orcl_ora_5888.trc
Corrupt block relative dba:0x09848269 (file 295529)
Bad header found during buffer read
Data in bad block:
Type:1 Format:5 rdba:0x30322d2d
Last Change Scn:0xfffe.fffefffe Seq:0xfe flg:0xff
spare1:0x0 spare2:0x30 spare3:0x0
Consistency value in tail:0x2d2d3533
Check value in bloc
July 2 News, Taobao July 2 announced: The current delineation of a 300-person malicious evaluation division focus on the target list, are gangs and frequent crime of malicious bad judge. The Government and relevant departments have also been actively involved in dealing with the widespread malicious extortion on the Internet.
The so-called malicious bad judge, is dedicated to the difference as blackmail, t
Oracleblockcorrupt Bad blocks
In general, oracle's Bad blocks can be divided into two scenarios: physical damage and logical damage. The physical damage is caused by storage and other reasons. As a result, oracle finds that the checksum of the block is inconsistent when processing the data block. Most of the logical damages are caused by oracle bugs or memory errors. By checking the checksum of data blocks,
Use rowid to simulate the restoration of bad database blocks: 1. Rowid definition (Official Website) Agloballyuniqueaddressforarowinadatabase. OracleDatabase
Use rowid to simulate the restoration of bad database blocks: 1. Rowid definition (Official Website) A globally unique address for a row in a Database. Oracle database
Use rowid to simulate the restoration process of
Refactoring, that is, improving the existing code design, requires you to first know what kind of code needs to be improved.
The book shows 12 types of bad code:
1. Repeat code 2. method too long 3. conditional logic is too complex 4. basic Type infatuated 5. improper exposure 6. solution spread 7. similar Category 8. 9. class is too large 10 branch statement 11 combination explosion 12 weird solution.
Another b
Bad Gateway keeps appearing when the Forum uploads images or executes scripts for a long time, most of them are the solution of Master Zhang. His solution is
1
http
2
{
3
fastcgi_connect_timeout 300;
4
fastcgi_send_timeout 300;
5
fastcgi_read_timeout 300;
6
}
Added the request time for FastCGI. However, I encountered this problem in practice.
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