puppet stuff

Tags: stuff function usage explanation1. functionDeletes a character of the specified length and inserts another set of characters at the specified starting point.2. GrammarSTUFF (character_expression, start, length, Character_expression2)3. Explanationcharacter_expression is the string to be processed;start is the beginning of the deletion character, the string is starting from 1, if you want to Delete , then start is 2; length the length of the

Anchor Background: puppet Forge is an online module repository. Many puppet modules are uploaded for download. You can download a module and use it directly. You should not change the manifests in it. However, in puppet2.6, when a class declares another class, the declared class resources will not be included by the external class, this makes it impossible for us to form a module with complex functions thro

Requirements: Dev groups are created on each server, dedicated to developers, build accounts for specific developers, and join Dev Group; Operators will also create their own users, and join the wheel group, through Sudo to the group members do permission settings. The architecture is as follows: The contents of the documents in Manfests are as follows: 1,init.pp class Sudo {case $::osfamily {' RedHat ': {include ' sudo::conf ' ' import ' sudo Ers.pp '} default: {Fail ("$::osfamil

. The string expression to search for.CompareOptions are available. Indicates the numeric value of the comparison type to use when calculating substrings. See the Settings section for values. If omitted, a binary comparison is performed.The nature of the two functions is as good as searching for whether a character appears in another string.PATINDEX functionThe PATINDEX function returns the starting position of a character or string in another string or expression, and the PATINDEX function supp

1,puppet--server,client,agent time no SYN case erorPuppet Agent--server Frontend-tErr:could not request certificate:execution expiredExiting; Failed to retrieve certificate and Waitforcert are disabledNTPDATE[31953]: The NTP socket is on use, exitingNo server suitable for synchronization found[Ruiy tips TOPICS,VMI Date init instance date fetch set from PM (physics machines), LAN Time-server,sync Local host time can be set later]2,one mirroring and VMI

does not have a visual user interface, and users can only retrieve instances that need to be applied by retrieving them. Puppet Dashboard provides this part of the functionality. Mcollective Features: Ability to interact with small to large server clusters Using the broadcast paradigm (broadcast paradigm) for request distribution, all servers receive requests at the same time, and only servers that match the filters that are included with the requ

Crontab program that comes with the system. User: Add Crontab to a system account, which is added by default to the system account that is participating in the execution daemon.2 casesUse cron resource settings to call ntpdate every 5 minutes to adjust system time and edit/etc/puppet/manifests/cron.pp.Cron {' ntpdate ':ensure = present,Command = '/usr/sbin/ntpdate 192.168.0.1 ',user = ' root ',minute = ' */5 ',}#

::d Eluser ($username ) { User {"$username": Ensure => absent,} file {"/home/$username": Ensure => absent,}} Note that puppet also supports SSH key authentication, you can go to the official website to see, here or with the password Use the following methods: Node ' Server1 ' { include user realize user[' Dev1 '] # # Create Dev1 user individually::d eluser{"Userdel sa1":

Tags: next specify the format of the BLE process to return first to SQL intSQL Stuff Usage1. function Deletes a character of the specified length and inserts another set of characters at the specified starting point. 2. Grammar STUFF (character_expression, start, length, character_expression) 3. Example The following example removes the three characters from the 2nd position (character B) in the first strin

Stuff () function Replace a part of a string with another string. Syntax Stuff (original string, starting position of replacement, number of characters to be replaced, used to replace the string) Return Value Type Character Type Parameter description Original string: some of them will be replaced. (Interpretation seems more difficult than being explained) Position of start replacement: Specify the s

Stuff Delete characters of the specified length and insert another group of characters at the specified start point.Syntax Stuff(Character_expression, Start, Length, Character_expression) ExampleIn the following example, three characters starting from the second position (character B) are deleted from the first string (abcdef), and the second string is inserted at the start position of the deletion, cr

searched.CompareOptional. Indicates the value of the comparison type used to calculate the substring. For values, see the "Settings" section. If omitted, binary comparison is executed. The properties of the two functions are very similar. It is used to search for a character in another string. Patindex FunctionThe patindex function returns the starting position of a character or string in another string or expression. The patindex function supports searching strings with wildcards, which mak

2. Use Deletes a character of the specified length and inserts another set of characters at the specified starting point. 2. Grammar STUFF (character_expression, start, length, character_expression) 3, example The following example deletes three characters starting at position 2nd (character B) in the first string abcdef, and then inserts a second string at the start of the deletion, creating and returning a string SELECT

Tags: position start action empty string greater than create binary binary sel2. Use Deletes a character of the specified length and inserts another set of characters at the specified starting point. 2. Grammar STUFF (character_expression, start, length, character_expression) 3. Example The following example removes the three characters from the 2nd position (character B) in the first string abcdef, and then inserts a second string at the beginning of

1. Left ()Left (Returns the integer_expression character from the left of character_expression.[SQL]View PlainCopy Select Left (' abcdef ', 3) [SQL]View PlainCopy --abc 2.charindex ()CHARINDEX (Returns the beginning of the occurrence of a specified substring in a string.Where substring _expression is the character expression to look for, expression can be a string or a column name. If no substring is found, a value of 0 is returned.This function cannot be used with t

. provider:AIX---User management for AIX.DirectoryService---Use directory services on OS X for user management.Hpuxuseradd---HP-UX user management.LDAP---User management through LDAP.PW---User management via PW on the FreeBSD platform.User_role_add---Solaris User and role management.Useradd---Through the useradd user management, add you to password management, you need to install Ruby Shadow password library, is generally ruby-libshadow.WINDOWS_ADSI---Use local user management on the Windows pla

Service ResourcesThe service resource can not only start, restart and close the daemon of the program, monitor the status of the process, but also can add the daemon to the self-boot.1. Common Properties of service resourcesService {' Resource title ':BinaryEnableEnsureHasrestartHasstatusNamePathPatternRestartStartStatusStopProvider｝ Enable: Specifies whether the service starts at boot time and can be set to true and false. ensure: Whether the service is running, running is running, and stopped

Login to our Puppet's Master console. (I wipe, the computer can't carry on)HTTP://DOWN.51CTO.COM/DATA/1975148 official website document address.Software version: PUPPET-ENTERPRISE-3.7.1-EL-6-X86_64.TAR.GZ,:HTTP://PAN.BAIDU.COM/S/1NTDSGMH (Dickens downloaded, last night, downloaded from the official website several times, After downloading it, it is wrong to unpack the package. It's a good day for work today. Wipe!! ）System Architecture:SystemMaster si

RDO Mode installation ErrorError:error appeared during Puppet run:192.168.1.201_mariadb.pperror:execution of '/usr/bin/yum-d 0-e 0-y install M Ariadb ' returned 1:error:package:1:mariadb-5.5.44-2.el7.centos.x86_64 (DVD) You'll find full trace in Log/var/tmp/pac Kstack/20160704-142958-_jxsqz/manifests/192.168.1.201_mariadb.pp.logSuspect is a software issue, view[[email protected] ~]# yum-d 0-e 0-y Install mariadb-5.5.44-2.el7.centos.x86_64 Error: Packa

Warning when installing the puppet 3.6 installation package: Warning: the package type's allow_virtual parameter will be changing its default value from false to true in a future release. if you do not want to allow virtual packages, please explicitly set allow_virtual to false. (At/usr/lib/Ruby/site_ruby/1.8/puppet/type. RB: 816: In 'set _ default ') Configure site. PP,Add: If versioncmp ($: pup