Cisco ios xr Software Static Punt hacker DoS Vulnerability
Release date:Updated on:
Affected Systems:Cisco IOS XRDescription:--------------------------------------------------------------------------------Bugtraq id: 68351CVE (CAN) ID: CVE-2014-3308Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.On the Trident line card of the Cisco ASR 9000 series router, the implementation of punt-poli
The cause of the problem arises:
Environment HADOOP2,CDH5 Creation
Permissions issue when you create a file path using Hadoop fs-mdkir/use/xxx
===========================================================
1.hadoop Fs-ls/user
Check the user rights below this path to learn
Drwxrwxrwt-yarn Hadoop 0 2014-09-03 11:58/user/history
Drwxr-xr-x-HDFs Hadoop 0 2014-09-03 12:00/user/spark
Where: yarn--Creator, Hadoop---group, and root user belongs to the gu
Cisco ios xr Software DoS Vulnerability (CVE-2014-8014)
Release date:Updated on:
Affected Systems:Cisco IOS XRDescription:Bugtraq id: 71724CVE (CAN) ID: CVE-2014-8014
Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.
Cisco ios xr has a security vulnerability in malformed RSVP packet processing. Attackers can exploit this vulnerability to over
Cisco ios xr Software lighttpd TCP session Denial of Service Vulnerability
Release date:Updated on:
Affected Systems:Cisco IOS XRDescription:Bugtraq id: 71287CVE (CAN) ID: CVE-2014-8005
Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.
The lighttpd module of Cisco ios xr Software has a race condition vulnerability in TCP session processing. u
Drwxr-xr-x Usage Details:
The first value indicates the file type. D is a directory file, l is a link file,-is a common file, p is a pipeline
The second-to-second digit indicates the owner of the file has the permission. r indicates read, w indicates write, and x indicates execution.
The 5-7 characters indicate the permissions of users in the same group as the file owner.
The 8-10 digits indicate the permissions of other users.
Illustration:
Damai.com's sensitive information is leaked again (security is dynamic) and Solutions
Use another person's mobile phone to register.Damai.com sensitive information leakage and a vulnerability that can be registered using any mobile phone number
1. Weak Password of damai.com rsync server
rsync 58.83.157.187::website
drwxr-xr-x 0 2015/01/13 15:25:10 .-rw-r--r-- 4144684 2014/04/24 11:06:30 mchannelcms.damai.cn.rar-rw-r--r-- 4313299 201
Originating from http://blog.csdn.net/collonn/article/details/28483109:Mac OS 10.9 installs jdk1.6. The Java provided by Apple is installed in the/system/library/frameworks/javavm.framework/directory, so let's look at what's in this directory.Let's see where Java is, run the following command>>whereis Java/usr/bin/java>>ls-l/usr/bin/javaLrwxr-xr-x 1 root Wheel 5 23:08/usr/bin/java-/system/library/frameworks/javavm.framework/versions/current /commands/
configuration file.
-- Stop the mysqld process[Root @ bak ~] # Service mysql stopShutting down MySQL.141017 15:42:12 mysqld_safe mysqld from pid file/data/mysql/mysql_3306/data/bak. pid ended [OK] [1] + Done mysqld_safe
-- You can also stop the mysqld process.[Root @ bak ~] #/Etc/init. d/mysql stopShutting down MySQL. [OK]
-- Rename the original configuration file and copy the built-in template configuration file 5.0.96 to/etc/my. cnf[Root @ bak ~] # Mv/etc/my. cnf/etc/my. cnf-5.5.39
[Root @
the mysqld process.[Root @ bak ~] #/Etc/init. d/mysql stopShutting down MySQL. [OK]-- Rename the original configuration file and copy the built-in template configuration file 5.0.96 to/etc/my. cnf[Root @ bak ~] # Mv/etc/my. cnf/etc/my. cnf-5.5.39[Root @ bak ~] # Cd/usr/share/mysql [root @ bak mysql] # lltotal 1152-rwxr-xr-x 1 root 1153 Mar 3 2012 binary-configuredrwxr-xr-x 2 root 4096 Oct 17 charsetsdrwxr-
The PT (Percona Toolkit) tool is a Perl-written toolset developed by Percona, which contains a number of features, such as changing data table structures online, validating master-slave data, checking database status, analyzing slow queries, and so on, which are more cumbersome to do by hand. , easy to operate.InstallationSince it is a tool set for Perl language development, it is of course to install Perl dependent packages first.Yum install-y perl perl-io-socket-ssl perl-dbd-mysql perl-time-hi
the owner of the file (can also be separated by a space when naming multiple files)[Email protected] documents]# ls-l finddir/dir Total dosage A-r-xr-xr-x.1Root root664May9 -: -Head_text-r-xr-xr-x.1Root root $May9 ,: theLess1-r-xr-xr
1, the Linux file attributes;
The properties of a Linux file or directory mainly include: The node of the file or directory, the type, the permission mode, the number of links, the users and user groups, the time of the most recent visit or modification;
[Root@localhost ~]# Ls-lihTotal 104K2408949-rwxr-xr-x 1 root 7 04-21 12:47 lsfile.sh2408830 drwxr-xr-x 2 root 4.0K 04-21 12:46 mkuml-2004.07.172408260 dr
To Test Database Synchronization on the goldengate heterogeneous platform, you need to test data synchronization between MYSQL and Oracle. Therefore, this article introduces the process of installing MYSQL with source code.
The installation process is as follows:1. Unzip the installation packageTar-zcvf package name .tar.gz2. Compilation and InstallationMake sure that cmake has been downloaded (www.cmake.org) and installed (download, decompress, and modify the environment variables without insta
InstancesExample 1: no parameter query[[email protected] ~]# lsAnaconda-ks.cfg Install.log Install.log.syslogExample 2: Show whether it is a file or a directory, its size, date and time of modification, the name of the file or directory, and the owner of the file and its permissions[Email protected]/]# ls-lTotal 90Dr-xr-xr-x. 2 root root 4096 Jul 19:24 binDr-xr-
Tagged with: CCCCCC linux wildcard character style#文件名通配 Wildcard characters: *: matches any character of any length (0 to more) [[Email protected]_168_102_centos ~]# ls *08120808082014-05-16~]# ls-ld t*drwxr-xr-x 2 root Wanghan 40 15:46 Test? : Matches any single character [[Emailprotected]_168_102_centos ~]# ls 0812080808 2014-05-16 ceshi_1 test [[emailprotected]_168_102_centos ~]# ls tes? [[emailprotected]_168_102_centos ~]# ls-ld tes? drwxr
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