factors:
1. The remote_login_passwordfile parameter in the parameter file, which has the following three values:
NONE: indicates that the Oracle system does not use the password file. users with the SYS permission can log on to the database through OS authentication.
EXCLUSIVE: Only one database instance can use this password file. Only the password file under this setting can contain user information except INTERNAL/
When you log on to the database using the default Oracle SQL plus (for example,), you can use the System user's default password manager to log on to the database.However, if you enter the user SYS and the default password change_on_install, you cannot log on.The following error is reported:Error:
ORA-28009: connection to SYS shoshould be as sysdba or sysoper
Problem Analysis:Usage: conn [ect] [logon] [as
Module (name portion of filename)% (Lineno) d Source line number where the logging call was issued(If available)% (FuncName) s Function name% (Created) f Time when the LogRecord was created (time. time ()Return value)% (Asctime) s Textual time when the LogRecord was created% (Msecs) d Millisecond portion of the creation time% (RelativeCreated) d Time in milliseconds when the LogRecord was created,Relative to the time the logging module was loaded(Typically at application startup time)% (Thread)
When you introduce a package in Python, you get an error:Import UnitTestImport SmtplibImport timeImport OSImport SysImp.reload (SYS)Sys.setdefaultencoding (' Utf-8 ')Attributeerror:module ' sys ' has no attribute ' setdefaultencoding ' workaround:Workaround in 1.python2:Reload (SYS)Sys.setdefaultencoding (' Utf-8 ')Workaround in 2.python3:Imp.reload (
"Safety Dog Safety Research team"Written in preface:On security Patch Day April 2015, Microsoft released 11 security updates that were fixed to include Microsoft Windows, Internet Explorer, Office,. NET Framework, Server software, office 26 security vulnerabilities in services and Web apps. This fixes a remote code execution vulnerability in HTTP. SYS, which is numbered: cve-2015-1635 (ms15-034). Currently the server security dog has updated the secur
Solution to the blue screen prompt error code atikmpag. sys in win7
One of the common failures is the blue screen phenomenon in win7. I believe many users have encountered it. Generally, we solve the problem based on the blue screen error code. Recently, a user said that the Windows 7 system encountered a blue screen error code atikmpag. sys. How can this problem be solved? There are many reasons for the co
Falseos.path.isdir (path) True if path is a directory that exists. Otherwise return Falseos.path.join (path1[, path2[, ...]) When multiple paths are combined, the parameters before the first absolute path are ignored Os.path.getatime (path) returns the last access time of the file or directory to which path is pointing os.path.getmtime (path) Returns the last modified time of the file or directory to which path is pointing Judging the targetOs.path.exists ("goal") to determine if the target
1. # echo 1 >/proc/sys/kernel/sysrq2. # echo B >/proc/sysrq-trigger1./proc/sys/kernel/sysrq1 is written to the SysRq file in order to turn on the SysRq feature. According to Linux/documentations/sysrq.txt, SYSRQ represents the Magic System Request Key. When this feature is turned on, it will respond to any action you require as long as the kernel is not dead. However, this requires kernel support (CONFIG_MA
SYS module features many, we introduce some of the more practical features, I believe you will like, and I went into the Python module it!A list of common functions of the SYS module
sys.argv : Implements passing parameters to the program from outside the program.
sys.exit ([arg]) : Exit in the middle of the program, arg=0 for normal exit.
sys.stdout.write (' please: '): standard
The Python sys module contains functions related to the Python interpreter and its environment, which you can use DIR (SYS) to view the methods and member properties inside him
Copy Code code as follows:
Import Sys
Print dir (SYS)
Result
Copy Code code as follows:
[' __displayho
Open Https://localhost:5500/em, Login failed with two accounts (Sys;change_on_install) and (System;manager)Resolved in the following ways:(1) Enter Sqlplus Sys/change_on_install as SYSDBA on the Windows command line(2) Modify the SYS account password: ALTER user SYS identified by "New password";(3) Note that the last s
Oracle-permission-ORA-04043-ORA-04043: object "SYS ". "V _ $ DATABASE" does not exist solves the problem of logging on to a new 10g DATABASE with a non-dba account (but with a DBA role). To see the version number, SQL> desc v $ instance; ERROR: ORA-04043: object "SYS ". "V _ $ INSTANCE" does not exist strange, there was a 9i library before, the same account can view it ??? Analysis: "
Strictly speaking, HTTP. sys is no longer in the scope of IIS, so HTTP. sys configuration information is not stored in the metabase of IIS, but is defined in the registry. The path of the HTTP. sys registry entry is hkeylocal machine/systemlcurrentcontrolsetlservices/HTTP 0 HTTP. sys, which brings the following benefit
Wuauclt.exe error? Wself. bat, abopx. sys, etc.
Original endurer1st-
When the computer in the hotel is turned on, it is found that there is a small sensen recovery card installed. after entering the desktop, the monitoring icon of Kaspersky and 360's System Tray area shows a small face and disappears.
Prompt box pops up occasionally:
Pe_xscan is used to scan logs and the following suspicious items are found:
Pe_xscan 08-08-01 by Purple endurer20
Encounter qfgsw. sys/Trojan-Downloader.Win32.Agent.bbb/Trojan. win32.agent. BVl, etc.
EndurerOriginalDecember1Version
Last night, a netizen said that the NOD32 in his computer was reported recently:
/---Time module object name virus operation User Name Information21:30:22 Amon file C:/Windows/system32/Drivers/qfgsw. sysWin32/trojandownloader. Agent. bbbTrojan has been deleted (the next time it is re-enabled). An event occurs when nt authority/system t
I will give you a detailed explanation of the proc directory recently. You are welcome to translate it. If you have any questions, leave a message. Although it is in English, it is easy to understand. If you have any questions, please leave a message and we will work together for the Linux community. Our translation effect is not necessarily good, because it is done by foreigners after all !!! Giggling, translation may cause misunderstanding. Understanding this requires TCP/IP knowledge. Learnin
Python, such as exit, return, and sys. exit ().
There is a question: String identifier. modify the idcheck of Example 6-1. py script to detect the identifier with a length of one and identify the Python keyword. For the latter requirement, you can use the keyword module (especially the keyword. kelist) to help you.
My initial code is:
Copy codeThe Code is as follows:#! /Usr/bin/env python
Import stringImport keywordImport
Ora-01653: unable to extend table SYS. AUD $ by 8192 in tablespac system [Reproduced]. the following error was reported when logging on to the database with sqlplus user/[email protected]: ORA-00604: Error occurred at recursive SQL Level 1 ORA-01653: unable to extend table sys. AUD $ by 8192 in tablespace System ORA-02002: Error while writing to audit trail ORA-00604: Error occurred at recursive SQL Lev
Tags: arch dba localhost schema statement unit Max MIT nodmysql5.7 adds the SYS system database, which provides a quick overview of the system's meta-data. This library does make it easy for DBAs to discover a lot of information about a database, and it can help to solve performance bottlenecks. This library is the default in mysql5.7, which can be imported manually above the mysql5.6 version, and what does the database package find on GitHub by itsel
Tag: ora-12170:tns:connect timeout occurred ora-06512:at "Sys.dbms_snapshot" oraclejob cannot automatically run report the following large number of errors errorsinfile/oracle/admin/orcl/bdump/orcl_j000_ 2158798.trc:ora-12012:erroronautoexecuteofjob482ora-12008: errorinmaterializedviewrefreshpathora-12170:tns:connecttimeout occurredora-06512:at "SYS. Dbms_snapshot ",line1883ora-06512:at" SYS. Dbms_snapsho
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