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Common Problems and Solutions of Magento 2
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• Magento 2 is a champion among the most prevailing
  and understood online business stages. Since
  Magento is a totally incorporate stacked stage,
  it may seem, by all accounts, to be difficult to
  manage. Nowadays, every business is going to use
  this advanced technology to make their business
  effectively. If you are the one among them and
  wants to hire Magento 2 developer India then,
  AResourcePool is the best company that provides
  valuable or experienced developer for the same.
• Well, if you want to learn something that you
  can do on your own then, here you go

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• Well, if you want to learn something that you can
  do on your own then, here you go
• How to add header and footer to Magento 2?
• Ø For Header
• Step 1 First, in the folder app/code create a
  custom module which should be based on Magento
  2 structure.
• Ex Magento 2 root directory/app/code/Dckap/Newlin
  k/
• Step 2 Now, in the below path create module.xml
  file which will describe your Magento 2
  extension.Magento 2 root directory/app/code/Dcka
  p/Newlink/etc/module.xmllt?xml version1.0?gtltco
  nfig xmlnsxsihttp//www.w3.org/2001/XMLSchema-i
  nstancexsinoNamespaceSchemaLocation../../../..
  /../lib/internal/Magento/Framework/Module/etc/modu
  le.xsdgtltmodule nameDckap_Newlink
  setup_version2.0.1gtlt/modulegtlt/configgt

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• Step 3 In the below path, now create routes.xml
  for your custom link.
• Magento 2 root directory/app/Dckap/Newlink/etc/fro
  ntend/routes.xml
• lt?xml version1.0?gtltconfig xmlnsxsihttp//ww
  w.w3.org/2001/XMLSchema-instancexsinoNamespaceSc
  hemaLocation../../../../../../lib/internal/Magen
  to/Framework/App/etc/routes.xsdgtltrouter
  idstandardgtltroute idnewlink
  frontNamenewlinkgtltmodule nameDckap_Newlink
  /gtlt/routegtlt/routergtlt/configgt
• Step 4 In the below path, now made layout file
  for a custom header.
• Magento2 root directory/app/Dckap/Newlink/view/fro
  ntend/layout/header.xml
• lt?xml version1.0?gtltpage xmlnsxsihttp//www.
  w3.org/2001/XMLSchema-instance
  layout1columnxsinoNamespaceSchemaLocation../
  ../../../../../../lib/internal/Magento/Framework/V
  iew/Layout/etc/page_configuration.xsdgtltbodygtltre
  ferenceBlock nameheader.linksgtltmove
  elementtest-last destinationheader.links/gtlt
  block classDckap\Newlink\Block\Header
  nametest-link aftermy-account-link/gtlt/refer
  enceBlockgtlt/bodygtlt/pagegt

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• Step 5 In the below path of the layout file,
  create block file.
• Magento2 root directory/app/Dckap/Newlink/Block/He
  ader.php
• lt?phpnamespace Dckap\Newlink\Blockclass Header
  extends \Magento\Framework\View\Element\Html\Link
  
• protected _template Dckap_Newlinklink.phtml
  public function getHref()return__(
  testuser)public function getLabel()return
  __(Test Link)?gtFor third party URLs
  follow the above code.
• Step 6  In the below path, create template file
  that should be referred to the block file.
• Magento2 root directory/app/Dckap/Newlink/frontend
  /templates/link.phtml
• ltligtlta lt?php echo block-gtgetLinkAttributes()
  ?gtgtlt?php echo block-gtescapeHtml(block-gtgetLabel(
  ))?gtlt?php echo(block-gtgetCounter()) ? ltspangt
  . block-gtescapeHtml(block-gtgetCounter()) .
  lt/spangt ?gtlt/agtlt/ligt

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• Step 7  When you are done with the above steps
  just run the below Magento 2 and its upgrade
  command in the command prompt.
• php bin/magentosetupupgrade
• When you run this command after that clear the
  entire cache of Magento as well as also check the
  extension as it is installed or not.
• Ø For Footer
• Step 1 Now its time to create custom footer in
  Magento 2 link so, follow the above first 3 steps
  of header and put back the layout file with the
  code mentioned below
• Magento2 root directory/app/Dckap/Newlink/view/fro
  ntend/layout/footer.xml
• lt?xml version1.0?gtltpage xmlnsxsihttp//www.
  w3.org/2001/XMLSchema-instance
  layout1columnxsinoNamespaceSchemaLocation../
  ../../../../../../lib/internal/Magento/Framework/V
  iew/Layout/etc/page_configuration.xsdgtltpagegtltre
  ferenceBlock namefooter_linksgtltblock
  classMagento\Framework\View\Element\Html\Link\Cu
  rrent name2custom-linkgtltargumentsgtltargument
  namelabel xsitypestringgtFooter
  Linklt/argumentgtltargument namepath
  xsitypestringgttestuserlt/argumentgtlt/argumentsgt
  lt/blockgtlt/referenceBlockgtlt/pagegt

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• Step 2. You can get the argument value by
  following two steps
• Use block file. This is specially used by header.
• Specify argument value in layout file. This is
  specially used by footer.
• Step 3 Follow the 7th step mention in the
  header.
• By using these steps you can simply add the
  header and footer in the Magento 2.
• How to improve the security of Magento 2 store?
• The greatest worry of each online business is the
  security of their online store. So, follow the
  best tips for improving your Magento 2 security.
• Latest Magento Version is bestCommonly, you will
  be informed that the latest isn't the best..
  Magento reliably gets refreshed at a decent pace.
  Resulting Magento adaptations fix security issues
  of the previous ones. Subsequently, it is basic
  to remain educated about the most recent Magento
  variant.

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• Utilize Two-Factor Authentication In this age, a
  protected Magento secret key is unfortunately
  insufficient. There are a couple of expansions
  that convey two-factor validation with the goal
  that you don't need to stress over secret word
  related Magento security hazards any longer.
• Custom path for the Admin PanelI t is easy for
  programmers to jump on to your administrator sign
  in page and begin speculating passwords. You can
  keep this by/administrator with a tweaked term.
  It likewise keeps programmers from jumping on to
  your administrator login page regardless of
  whether they some way or another get hold of your
  secret phrase.
• Pick a high caliber of security Hosting supplier
  You ought to pick an authentic facilitating
  supplier for your site and getting some
  information about security before choosing to
  explore to this facilitating. You should likewise
  guarantee this facilitating supplier claim a safe
  programming improvement which is reasonable for
  your site. This is critical on the grounds that
  you will claim a high-security site with the
  supporting from high-security facilitating
  supplier.

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• Secure condition
• With the safe condition, your Magento 2 site
  absolutely runs easily. Along these lines, you
  ought to secure your condition cautiously. The
  following are a few answers for a sheltered
  situation
• Update all the product and apply fixes as when
  suggested
• Approach the facilitating supplier for erasing
  all the pointless programming on the server
• Simply utilize secure interchanges convention
  like SSH, SFTP or HTTPS to oversee records
• Utilize a secret key as most secure as you can
  and transform it occasionally
• Fix any issues which are accounted for
  programming parts utilized by your Magento
  establishment as you see the alert

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• Improve Magento 2 security Magento 2 is the most
  recent rendition from Magento with the best
  security fixes so you don't stress over Magento 2
  establishment. Be that as it may, you ought to
  improve the security by designing the security
  for setup settings, secret phrase and continuous
  support. Furthermore, some different things you
  ought to do are
• Supplanting the default "administrator" or the
  regularly utilized "backend" by a one of a kind,
  custom Admin URL
• Blocking access to any improvement, arranging or
  testing frameworks
• Utilizing a right record authorizations
• Try not to be shown a good time  Having a
  cautious thought before choosing to introduce any
  expansions or snap on an advertisement.
• Especially get ready for all of sudden issues
• Improve your recuperation congruity plan
• Test the reinforcement routinely to guarantee
  that it very well may be reestablished
• Work with your facilitating supplier to make an
  expert database reinforcement arrangement

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• Check for indications of attack
• You should check for indications of assault
  routinely. A standout amongst the most famous
  signs is that your framework isn't quickly fixed
  after a noteworthy security break. For this
  situation, you can do others like
• Check the Admin activities Log for suspicious
  actionUtilize programmed log survey
  devicesAudit server logs for suspicious by
  asking the co-task from your facilitating
  supplier
• Counteract MySQL Injection
•  Despite the fact that Magento gives fantastic
  help to outflank any MySQL infusion assaults with
  its more up to date forms and fixes, it isn't
  generally a perfect way to deal with depend just
  on them. We propose that you include web
  application firewalls, for example, NAXSI to
  protect your website and your clients.

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• Complete a Magento Security Review
• Magento engineers are not really security
  specialists. Truly, huge numbers of them are
  great at coding, however just a couple of know
  the complexities of Magento site security. That
  is the reason once (or maybe, twice) a year, you
  ought to get your site examined for evident
  escape clauses and security inadequacies. On the
  off chance that effectively done, these surveys
  help in further solidifying of your Magento
  safety efforts.
• Admin url returning 404 error in Magento 2?
• You can get an error while downloading Magento 2.
  The error that you can get is 404 Error Page Not
  Found.  Well if you get the error then, don't
  worry as there is some solution.
• Mainly, there are 4 reasons why 404 Error Page
  Not Found is
• Reason 1 After installing/upgrading
• Reason  2 Fresh Install On Ubuntu/Centos/Debian
•  Reason  3 Page 403 Forbidden errors
•  Reason  4 Messy page, no style

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• SOLUTION 1 Flush Magento Cache with command
  line
• php bin/magentocachecleanrm -rf var/cache/rm
  -rf var/generation/
• Solution 2
• Enable Rewrite modesudo a2enmod rewrite
• Configure apache
• For Ubuntu / Debian edit the file
  /etc/apache2/apache2.conf. To edit this file run
  command
• sudo vi /etc/apache2/apache2.conf
• Modify from
• ltDirectory /var/www/gtOptions Indexes
  FollowSymLinksAllowOverride NoneRequire all
  grantedlt/DirectorygttoltDirectory
  /var/www/gtOptions Indexes FollowSymLinksAllowOve
  rride AllRequire all grantedlt/DirectorygtThen
  restart apachesudo service apache2
  restartorsudo /etc/init.d/apache2 restart

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• Solution 3
• Open apache2.conf file
• For Ubuntu, the file /etc/apache2/apache2.conf.
  To edit this file run command
• sudo vi /etc/apache2/apache2.conf
• Update like this
• ltDirectory /var/www/gt
• Options Indexes FollowSymLinksMultiViews
• AllowOverride All
•     Order allow,deny
•     Allow from all
• lt/Directorygt
• Create a custom frontend view in Magento 2
• There are five steps involved in creating a
  fronted view in Magento 2. So, here have a look
  at those steps
• Step 1 Register CustomView module
• Register a new custom view module with the help
  of Namespace Cloudways. For that, you can go to
  app/code/Cloudways/Newmodule and create a new
  registration.php file.
• Step 2 Create a Controller action
• Just make the file Index.php file as go to
  app/code/Cloudways/Newmodule/Controller/Index. It
  would be the controller action.

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• Step 3 Create a Layout file
•  For creating a layout file, use a file inside
  the module folder which is named after the module
  structure. The general naming style
  isRouterName_ControllerName_ActionName.xml. So in
  this case, create the file newmodule_index_index.x
  ml in app/code/Cloudways/Newmodule/view/frontend/l
  ayout directory.
• Step 4 Create a Block file
• Now, to create a block file of the module follow
  this direction. Block file has many logical
  functions which will be used in the file of the
  template. For creating the block file type code
  app/code/Cloudways/Newmodule/Block and name it
  Newmodule.php.
• Step 5 Create a Template file
• File of the template will be stored as the new
  module .phtml which will be locate in and
  app/code/Cloudways/Newmodule/view/frontend/templat
  es.

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• Disable add to cart button in Magento 2
• In order to disable the add to cart button, one
  must have to build a system module. As there is
  no good option to edit the files as well as do
  the editing. When you get done with the creation
  of the module just build InstallData.php file in
  app/code/Magenticians/Mymodule/Setup. You have to
  add some code in it like
• lt?php
• namespace Magenticians\Mymodule\Setup
• use Magento\Eav\Setup\EavSetup
• use Magento\Eav\Setup\EavSetupFactory
• use Magento\Framework\Setup\InstallDataInterface
• use Magento\Framework\Setup\ModuleContextInterface
  
• use Magento\Framework\Setup\ModuleDataSetupInterfa
  ce
• use Magento\Catalog\Setup\CategorySetupFactory
• use Magento\Eav\Model\Entity\Attribute\SetFactory
  as AttributeSetFactory
• class InstallData implements InstallDataInterface

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• private eavSetupFactory
• private attributeSetFactory
• private attributeSet
• private categorySetupFactory
• public function __construct(EavSetupFactory
  eavSetupFactory, AttributeSetFactory
  attributeSetFactory, CategorySetupFactory
  categorySetupFactory )
• this-gteavSetupFactory eavSetupFactory
• this-gtattributeSetFactory attributeSetFactory
  
• this-gtcategorySetupFactory categorySetupFactor
  y
• public function install(ModuleDataSetupInterface
  setup, ModuleContextInterface context)
• setup-gtstartSetup()

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• How to add custom admin menu in Magento 2?
• Step 1 Build a new registration.php file in
• Magento2Root/app/code/Cloudways/Adminmenu/ and
  add the code below to it
• lt?php
• \Magento\Framework\Component\ComponentRegistrarr
  egister(
•     \Magento\Framework\Component\ComponentRegistra
  rMODULE,
•     'Cloudways_Adminmenu',
•     __DIR__
• )
• Now to declare the module, create a module.xml
  file in Cloudways/Adminmenu/etc/ with the
  following code
• lt?xml version"1.0"?gt
• ltconfig xmlnsxsi"http//www.w3.org/2001/XMLSchem
  a-instance" xsinoNamespaceSchemaLocation"urnmag
  entoframeworkModule/etc/module.xsd"gt
• ltmodule name"Cloudways_Adminmenu"
  setup_version"1.0.0"gtlt/modulegt
• lt/configgt
• File menu.xml will handled the  admin menu. This
  file holds of ltconfiggt, ltmenugt and ltaddgt
  elements. ltmenugt constituent may have of multiple
  ltaddgt elements as well.

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• Create a new file menu.xml in Cloudways/Adminmenu/
  etc/adminhtml/ and add the following content to
  it
• lt?xml version"1.0"?gt
• ltconfig xmlnsxsi"http//www.w3.org/2001/XMLSchem
  a-instance" xsinoNamespaceSchemaLocation"urnmag
  entomoduleMagento_Backendetc/menu.xsd"gt
• ltmenugt
• ltadd id"Cloudways_Adminmenufirst_level_demo"
•              title"Cloudways Admin Menu"
•              module"Cloudways_Adminmenu"
• sortOrder"20"
•              resource"Magento_Backendcontent"
•         /gt
• ltadd id"Cloudways_Adminmenusecond_level_demo"
•              title"Sub Menu"
•              module"Cloudways_Adminmenu"
• sortOrder"1"
•              action"menuitem/index/index"
•              parent"Cloudways_Adminmenufirst_le
  vel_demo"
•              resource"Magento_Backendcontent"
•         /gt
• lt/menugt

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• As should be obvious the menu.xml record, we have
  characterized two ltaddgt component with
  characteristics. Initial one is utilized for
  first dimension menu and the second one is for
  the second dimension menu with extra activities
  and parent properties.
• Here is a clarification of each characteristic
• id one of a kind identifier
• title title of the menu that will appear in the
  administrator
• module shows the module
• sortOrder organize the spot of menu
• asset the standard to distinguish which
  administrator client see and access this menu
• activity connection to the predetermined
  administrator controller
• parent characterizes on which first dimension
  menu it depends
• At long last, everything is prepared that will
  include custom administrator menu in Magento 2
  Admin Panel. To empower and initiate the custom
  module, run the accompanying CLI directions

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• rm -rf var/di/ var/generation/ var/cache/
  var/log/ var/page_cache/
• php bin/magentocacheclean
• php bin/magentocacheflush
• php bin/magentosetupupgrade
• php bin/magentosetupdicompile
• php bin/magentoindexerreindex
• In the end, it will look something like this
• Magento 2 is very vast topic which has so much
  new to learn or modify. If you want such kind of
  service then, hire Magento 2 developer
  India from Aresourcepool. The developer from the
  company will help you with the best.

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• AResourcePool
• Noida, India (Research Head Office)
• A Block, Sector 63, Noida, Uttar Pradesh,
• India, 201307
• Mobile No 91-9711621550
• Email id- info_at_aresourcepool.com
• Website - www.aresourcepool.com