When creating a tablespace and a user, I forgot the password when I needed it. I tried it many times and didn't connect it, and the user was locked, the following describes how to solve the password problem of Oracle default users. I hope it will be helpful to my friends who are in the same situation as me.
When creating a tablespace and a user, I forgot the
Note:In this document, the default, factory, original, and initial meanings are the same. The username and account are synonyms.If you have just bought a vro or restored the factory settings of the vro, you need to log on to the vro management interface and perform related settings. You must enter the user name and password to ensure the security of your device a
XAMPP to help you pack and install the Mysql,appache,tomcat and so on, did have a lot of strength. Next, Apache is started, and the default Apache uses port 80 as the listening port if 80 ports are occupied by other programs such as IIS. Either change the default port for IIS (the IIS default is also 80), or go to modify Apache, and modify the Apache port to go
1. Automatic Installation selected during installation. Because the user name and password have been forgotten for a long time, several default user names and passwords have been tried now (the table contains the default user name and password ).
1. Automatic Installation selected during installation. Because the user
1. after you forget your username and password, the system prompts invalid username and password after you try several Oracle Default usernames and passwords (The table contains the default username and password,UsernamePasswordDescriptionSee AlsoCTXSYSCTXSYSThe Oracle Text
InstallWAMPWhen,MySQLBy default, the password isEmpty PasswordThis is not conducive to the security of the server. We often change it to a password with high security. The modification method is actually very simple. Just run a few commands. Next I will perform the operation
complexity of the user's password? In fact, the system controls the password in two parts:
1 cracklib
2/etc/login. defs
Pam_cracklib.so is the key file to control the Password Complexity/lib/security/pam_cracklib.so. Redhat specially developed the cracklib installation package to determine the
-filled password orcl, log in after.Sql> Conn Sys/sys as SYSDBA; (Semicolons are required but I am logged in as system this should not be written Conn Sys/sys as SYSDBA should write Conn SYSTEM/ORCL as SYSDBA;)Connected.sql> alter user Scott account unlock;User altered.Sql> commit;Commit complete.Sql> Conn scott/tiger//Please enter a new password and confirm the OKPassword changedConnected.At this time agai
1. automatic Installation selected during installation. Because the user name and password have been forgotten for a long time, I have tried several default user names and passwords (The table contains the default user name and password ), the user name and password are all
ORACLE Database view User information using the default password after the Oracle database is created, many auxiliary users will be created. If these user accounts do not change the password, they will all use the default password, the d
JinHot Hot HotTun Tun TunThe following is the body content:Search Webshell using Search engines:There are various webshell on the network, such as:“All kinds of domestic Webshell backdoor password Daquan, has been eliminated duplicates:”You can use the name provided here to find Webshell. (Of course, since the spread out, it is generally difficult to guarantee a large scale, and passwords are the default
server|sqlserver| Error | data | database
Unable to open the user default database , logon failed, which is one of the problems that SQL Server users are familiar with. When using Enterprise Manager, Query Analyzer, various kinds of tools and application software, as long as the connection to the SQL Server database, it is possible to encounter this problem, causing this error occurred more than the reason, let us analyze the cause of the problem and
Percona mysql5.7 centos/red hat-rpm package does not display a password during installation. It is in the error log. The automatically generated my.cnf contains this line of Log-error=/var/log/mysqld.log.So, here's our password:[Email protected] lyh]# cat/var/log/mysqld.log | grep "Temporary password"2017-06-26t04:28:05.537965z 1 [Note] A temporary
Article Title: Use LKM to change the default linux security level. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
The default security level of Linux is 0. If you upgrade it to 1,
The Linux default security level is 0, and if you raise it to 1, you can improve the security of the system to some extent. Security level
When 1, it disables the modification of the immutable and append-only bits of the files in the EX2FS system, while also prohibiting loading
/Remove module. So we can first use chatt
After the Oracle database is created, many auxiliary users will be created. If these user accounts do not change their passwords, all of them use the default passwords.
After the Oracle database is created, many auxiliary users will be created. If these user accounts do not change their passwords, all of them use the default passwords.
After the Oracle database is created, many auxiliary users will be
Updated PHP: Password Security in modern PHP
From the very beginning, PHP was a programming language born to build websites. This idea is rooted in the depth of PHP's core than any other programming language, which may be one reason why PHP has become so popular in the Web application building field. However, when PHP was first designed in the 1990s S, the term Web application did not even exist. Therefore,
The default security level of Linux is 0. If you upgrade it to 1, the system security can be improved to a certain extent.
When the value is 1, it will prohibit modification of the immutable and append-only bits of files in the ex2fs system, and prohibit Loading
/Remove module. So we can use chattr + I Start of some important system files (inetd. conf, securetty,
0, this function is disabled. This function is not very useful. the default value is obtained from the definition of the/etc/login. defs file, which is defined in PASS_MIN_DAYS;
Field 5: The maximum number of days between two password changes. This enhances the administrator's timeliness of managing user passwords. it should be said that the system security is e
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