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   56  ls
   57  cd script/
   58  ls
   59  cd fcron-3.3.0
   60  ls
   61  make install
   62  systemctl enable fcron
   63  systemctl start fcron
   64  yum install rsnapshot
   65  vi /etc/rsnapshot.conf 
   66  visudo
   67  ls
   68  cd ..
   69  ls
   70  cp tecmint_monitor.sh /usr/bin/health
   71  chmod +x /usr/bin/he
   72  chmod +x /usr/bin/health 
   73  health
   74  ls
   75  vi mydbdump.sh
   76  chmod +x mydbdump.sh 
   77  vi mydbdump.sh 
   78  ped
   79  pwd
   80  vi mydbdump.sh 
   81  ./mydbdump.sh 
   82  cd ..
   83  ls
   84  cd 2020-03-13/
   85  ls
   86  cd mysql/
   87  ls
   88  cd ..
   89  ls
   90  cd ..
   91  ls
   92  mkdir data
   93  mkdir data/rawdata
   94  ls
   95  cd script/
   96  s
   97  ls
   98  vi mydbdump.sh 
   99  /usr/bin/rsnapshot hourago
  100  vi /etc/rsnapshot.conf
  101  /usr/bin/rsnapshot hourago
  102  ls
  103  cd ..
  104  ls
  105  cd data/
  106  ls
  107  cd rawdata/
  108  ls
  109  cd ..
  110  ls
  111  cd ..
  112  ls
  113  vi /etc/rsnapshot.conf
  114  pwd
  115  /usr/bin/rsnapshot hourago
  116  ls
  117  cd data/
  118  ls
  119  cd rawdata/
  120  ls
  121  cd hourago.0/
  122  ls
  123  cd localhost/
  124  ls
  125  cd ..
  126  ls
  127  cd profile.iiita.ac.in/
  128  ls
  129  cd Data/
  130  ls
  131  cd profiles/
  132  ls
  133  cd ..
  134  ls
  135  cd ..
  136  ls
  137  cd var/
  138  ls
  139  cd ..
  140  ls
  141  cd ..
  142  ls
  143  cd ..
  144  ls
  145  rm -rf hourago.0/
  146  ls
  147  cd ..
  148  ls
  149  cd ..
  150  ls
  151  cd ..
  152  ls
  153  cd profiles/
  154  ls
  155  rm -rf .backup/
  156  cd ..
  157  ls
  158  vi /etc/rsnapshot.conf 
  159  ls
  160  cd .backup/
  161  ls
  162  cd data/
  163  ls
  164  cd rawdata/
  165  ls
  166  cd ..
  167  ls
  168  cd ..
  169  ls
  170  rm -rf 2020-03-13/
  171  ls
  172  cd script/
  173  ls
  174  vi mydbdump.sh 
  175  /usr/bin/rsnapshot hourago
  176  cd ..
  177  ls
  178  cd data/
  179  ls
  180  cd rawdata/
  181  ls
  182  cd hourago.0/
  183  ls
  184  cd profile.iiita.ac.in/
  185  ls
  186  cd Data/
  187  ls
  188  cd profiles/
  189  ls
  190  cd da
  191  cd ..
  192  ls
  193  cd ..
  194  ls
  195  cd ..
  196  ls
  197  cd ..
  198  ls
  199  cd ..
  200  ls
  201  cd script/
  202  ls
  203  vi mydbdump.sh 
  204  /usr/bin/rsnapshot hourago
  205  cd ..
  206  ls
  207  cd data/
  208  ls
  209  cd rawdata/
  210  ls
  211  cd ..
  212  cd .
  213  cd ..
  214  ls
  215  cd script/
  216  ls
  217  cd ..
  218  ls
  219  cd .backup/
  220  ls
  221  cd script/
  222  ls
  223  ./mydbdump.sh 
  224  cd ../data/rawdata/
  225  ls
  226  cd hourago.1/
  227  ls
  228  cd 2020-03-13/
  229  ls
  230  cd profile.iiita.ac.in/
  231  ls
  232  cd DBBACKUP/
  233  ls
  234  cd ..
  235  ls
  236  cd ..
  237  ls
  238  cd ..
  239  ls
  240  cd ..
  241  ls
  242  cd ..
  243  ls
  244  cd ..
  245  ls
  246  cd ..
  247  ls
  248  fcrontab -e
  249  ls
  250  mkdir backup
  251  cd backup/
  252  ls
  253  pwd
  254  /var/.backup/data/rawdata/hourago.1/profile.iiita.ac.in/DBBACKUP
  255  ls
  256  mkdir data
  257  mkdir db
  258  ls
  259  /usr/bin/rsync -a --stats --rsh=/usr/bin/ssh backup@172.31.1.45:/opt/arithme/mailstore/mail.iiita.ac.in/homedirs/ /Data/backup/data/
  260  ls
  261  cd data/
  262  ls
  263  ld
  264  ls
  265  cd ..
  266  ls
  267  cd ..
  268  ls
  269  cd backup/
  270  ls
  271  pwd
  272  cd data/
  273  ls
  274  pwd
  275  ls
  276  ls -la
  277  rm -rf *
  278  ls
  279  pwd
  280  vi /usr/bin/create_dir.sh 
  281  pwd
  282  mkdir blank
  283  ls
  284  cd ..
  285  ls
  286  cd db
  287  ls
  288  cd ..
  289  ls
  290  cd data/
  291  ls
  292  ls -la
  293  ls
  294  cd ..
  295  ls
  296  du -h --max-depth=1
  297  ls
  298  cd db/
  299  ls
  300  cd DBBACKUP/
  301  ls
  302  pwd
  303  vi /usr/bin/create_dir.sh 
  304  ls
  305  cd /Data/
  306  ls
  307  cd profiles/
  308  ls
  309  cd ajay/
  310  ls
  311  tail -f /var/log/messages 
  312  tail -f /var/log/secure 
  313  vi /usr/bin/create_dir.sh
  314  cd ..
  315  ls
  316  rm -rf ajay/
  317  tail -f /var/log/lastlog 
  318  ls
  319  rm -rf ajay/
  320  vi /usr/bin/create_dir.sh
  321  rm -rf /var/www/html/ajay/
  322  rm -rf ajay/
  323  vi /usr/bin/create_dir.sh
  324  ls
  325  cd backup/
  326  ls
  327  cd ..
  328  ls
  329  cd backup/
  330  ls
  331  cd data/
  332  ls
  333  mv ajay ajay_orig
  334  mkdir ajay
  335  cd ajay
  336  ls
  337  mkdir ok
  338  ls
  339  cd ..
  340  ls
  341  cd ...
  342  ls
  343  cd ..
  344  ls
  345  cd db
  346  ls
  347  cd DBBACKUP/
  348  ls
  349  cp ajay.gz orig_ajay.gz
  350  ls -la
  351  cd ..
  352  ls
  353  cd ..
  354  ls
  355  vi /usr/bin/create_dir.sh
  356  ls
  357  cd /var/www/html/
  358  ls
  359  passwd 
  360  ls
  361  cd ..
  362  ls
  363  cd ..
  364  l
  365  cd /Data/backup/
  366  ls
  367  cd data/
  368  ls
  369  mv index.php /var/www/html/
  370  mv slideshow.php /var/www/html/
  371  mv header.inc /var/www/html/
  372  mv footer.inc /var/www/html/
  373  mv logo.jpg /var/www/html/
  374  mv counter.inc /var/www/html/
  375  mv banner.gif /var/www/html/
  376  ls
  377  rm -rf z
  378  ls
  379  rm -rf phpMyAdmin-4.6.6-all-languages.zip 
  380  vi pks250618 
  381  vi list.txt 
  382  ls
  383  vi root\@172.31.1.38 
  384  vi setpermission 
  385  rm -rf root\@172.31.1.38 
  386  ls
  387  vi pks250618 
  388  rm -rf pks250618 
  389  ls
  390  cd .ss
  391  ls
  392  cd ~
  393  ls
  394  cd .ssh/
  395  ls
  396  vi authorized_keys
  397  cd /Data/
  398  ls
  399  cd .ss
  400  cd .backup/
  401  ls
  402  cd /Data/.backup/data/rawdata/hourago.1/profile.iiita.ac.in/
  403  ls
  404  cd /Data/.backup/
  405  ls
  406  cd script/
  407  ls
  408  vi mydbdump.sh 
  409  ./mydbdump.sh 
  410  cd ../data/rawdata/
  411  ls
  412  cd hourago.1
  413  ls
  414  cd profile.iiita.ac.in/
  415  ls
  416  cd 2020-03-13/
  417  ls
  418  cd DBBACKUP/
  419  ls
  420  cd ..
  421  ls
  422  cd ..
  423  ls
  424  c d..
  425  cd ..
  426  ls
  427  cd ..
  428  ls
  429  cd .
  430  cd ..
  431  ls
  432  cd ..
  433  ls
  434  pwd
  435  cd /Data/
  436  ls
  437  cd /var/www/html/
  438  ls
  439  tar -xvzf webconsole.tar.gz 
  440  date
  441  date -s "Sat Mar 14 22:47:57 IST 2020"
  442  yum install pm2
  443  yum install git nodejs
  444  yum install npm
  445  ls
  446  mkdir test
  447  cd test/
  448   git clone <a href="https://github.com/krishnasrinivas/wetty">https://github.com/krishnasrinivas/wetty</a> 
  449   git clone <a href="https://github.com/krishnasrinivas/wetty">https://github.com/krishnasrinivas/wetty
  450   git clone https://github.com/krishnasrinivas/wetty
  451  ls
  452  wetty/
  453  ls
  454  cd wetty/
  455  ls
  456  npm install
  457  ls
  458  npm install -g pm2
  459  pm2 start app.js -- -p 3000
  460  nmap localhost
  461  cd /etc/httpd/
  462  ls
  463  cd conf.d
  464  ls
  465  vi revers.conf
  466  vi /etc/starcrt/ssl.crt/STAR_iiita_ac_in.crt
  467  vi revers.conf
  468  vi /etc/starcert/ssl.crt/STAR_iiita_ac_in.crt
  469  systemctl restart httpd
  470  ls
  471  cd /var/www/html/
  472  ls
  473  cd test
  474  ls
  475  cd wetty/
  476  ls
  477  vi index.js 
  478  pm2 stop app.js -- -p 3000
  479  pm2 stop index.js -- -p 3000
  480  pm2 start index.js -- -p 3000
  481  nmap localhost
  482  ls
  483  pm2 stop index.js -- -p 3000
  484  pm2 start index.js -- -p 3000
  485  pm2 status
  486  pm2 status index.js
  487  ls
  488  cd bin
  489  ls
  490  vi wetty.conf 
  491  cd sr
  492  cd ..
  493  ls
  494  cd src
  495  ls
  496  cd server/
  497  ls
  498  cd ..
  499  ls
  500  clear
  501  cd ..
  502  ls
  503  pwd
  504  cd wetty/
  505  ls
  506  vi README.md 
  507  yum install node make python build-essentials
  508  yum install build-essential
  509  vi README.md 
  510  yarn global add wetty
  511  yum install yarn
  512  npm install -g yarn
  513  npm install -g node
  514  node app.js -p 3000 
  515  ls
  516  node index.js -p 3000 
  517  ls
  518  cd src
  519  ls
  520  cd server/
  521  ls
  522  cd ..
  523  ls
  524  cd client/
  525  ls
  526  cd ..
  527  ls
  528  cd ..
  529  ls
  530  cd bin/
  531  ls
  532  cd ..
  533  ls
  534  cd ..
  535  ls
  536  ls -la
  537  su -h max-depth=1
  538  du -h max-depth=1
  539  ls
  540  du -h max-depth=1
  541  du -h --max-depth=1
  542  mv wetty/ wetty2
  543   git clone https://github.com/krishnasrinivas/wetty
  544  du -h --max-depth=1
  545  yarn global add wetty
  546  yarn global update node
  547  yarn global upgrade node
  548  yarn global upgrade-interactive node
  549  nodeja
  550  node
  551  node -v
  552  yarn global del node
  553  yarn global remove node
  554  yum remove nodejs
  555  yum install -y gcc-c++ make
  556  curl -sL https://rpm.nodesource.com/setup_13.x | sudo -E bash -
  557  yum install nodejs
  558  node -v
  559  npm -v
  560  npm install yarn
  561  npm -p install yarn
  562  yarn -v
  563  ls
  564  cd ..
  565  ls
  566  mv webconsole webconsoleold
  567  mkdir webconsole
  568  cd webconsole
  569  ls
  570   git clone https://github.com/krishnasrinivas/wetty
  571  ls
  572  mv wetty/* .
  573  LS
  574  ls
  575  npm install
  576  ls
  577  rm -rf wetty/
  578  ls
  579  npm install -g pm2
  580  pm2 startup systemd
  581  systemctl status pm2
  582  pm2 startup systemd
  583  systemctl enable pm2
  584  pm2 startup systemd
  585  systemctl enable pm2-root
  586  ls
  587   pm2 start index.js 
  588  nmap localhost
  589   pm2 save
  590   pm2 status index.js 
  591   pm2 stop index.js 
  592  ls
  593  vi index.js 
  594  cd ..
  595  ls
  596  cd wetty/
  597  ls
  598  vi app2.js 
  599  vi app.js 
  600  cd bin/
  601  ls
  602  vi wetty.conf 
  603  vi wetty.js 
  604  cd ..
  605  ls
  606  cd ..
  607  ls
  608  cd webconsole
  609  ls
  610  cd bin/
  611  ls
  612  vi wetty.
  613  vi wetty.conf 
  614  ls
  615  cd ..
  616  ls
  617  vi index.js 
  618  cd ..
  619  ls
  620  cd webconsoleold/
  621  ls
  622  vi app.js 
  623  cd bin/
  624  ls
  625  vi wetty.js 
  626  vi wetty.conf 
  627  cd ..
  628  cd webconsole
  629  ls
  630  cd bin/
  631  ls
  632  vi wetty.conf 
  633  cd bin
  634  ls
  635  vi wetty.conf 
  636   pm2 start index.js 
  637  ls
  638  cd ..
  639  ls
  640  cd bin/
  641  ls
  642  vi wetty.conf 
  643  pm2
  644  pm2 -h
  645  cd ..
  646  ls
  647  pm2 start index.js 
  648  pm2 status
  649  tail -f /var/log/messages
  650  firewall-cmd --add-port=3000 --permanent
  651  firewall-cmd --add-port=tcp/3000 --permanent
  652  firewall-cmd --add-port=3000/tcp --permanent
  653  firewall-cmd --reload
  654  pm2 restart index.js 
  655  nmap localhost
  656  pm2 -h | grep log
  657  touch webconsole.log
  658  pm2 restart index.js -l ./webconsole.log 
  659  tail -f webconsole.log 
  660  pm2 restart index.js -l ./webconsole.log 
  661  pm2 status index.js 
  662  ls
  663  pm2 stop index.js 
  664  pm2 -h | remove
  665  pm2 -h | grep remove
  666  pm2 -h | grep delete
  667  pm2 delete index.js 
  668  pm2 save
  669  pm2 save --force
  670  ls
  671  cd ..
  672  ls
  673  cd webconsoleold/
  674  ls
  675  vi app.js 
  676  cd ..
  677  ls
  678  cd webconsole
  679  pm2 start index.js -- -p 3000
  680  pm2 restart index.js -- -p 3000 -l webconsole.log 
  681  pm2 status
  682  pm2 -h | grep watching
  683  pm2 -h | grep wat
  684  vi webconsole.log 
  685  ls
  686  cd bin
  687  ls
  688  vi wetty.conf 
  689  vi /etc/inittab 
  690  ls
  691  cd ..
  692  ls
  693  node index.js -p 3000
  694  ls
  695  cd ..
  696  ls
  697  cd test/
  698  ls
  699  cd wetty
  700  ls
  701  cd ..
  702  ls
  703  cd wetty2/
  704  ls
  705  cd ..
  706  ls
  707  cd ..
  708  ls
  709  cd wetty/
  710  ls
  711  cd ..
  712  ls
  713  cd webconsole
  714  ls
  715  node index.js -p 3000
  716  npm install -g npm@latest
  717  npm i core-util-is
  718  node index.js -p 3000
  719  vi internal/modules/cjs/loader.js
  720  ls
  721  cd node_modules/
  722  ls
  723  vi internal/modules/cjs/loader.js
  724  cd ..
  725  ls
  726  node index.js -p 3000 
  727  npm i core-util-is
  728  npm install webpack-dev-server
  729  npm fund
  730  node index.js -p 3000 
  731  npm run build
  732  ls
  733  cd src
  734  ls
  735  cd ..
  736  ls
  737  vi README.md 
  738  sh
  739  yarn global add wetty
  740  ls
  741  vi bin/wetty.conf 
  742  wetty -h
  743  vi bin/wetty.conf 
  744  wetty -p 3000 --sslkey /etc/starcert/ssl.key/iiitaSSL_PRIVATEkey.txt --sslcert /etc/starcert/ssl.crt/STAR_iiita_ac_in.crt
  745  ls
  746  wetty -h
  747  wetty -p 3000 --sslkey /etc/starcert/ssl.key/iiitaSSL_PRIVATEkey.txt --sslcert /etc/starcert/ssl.crt/STAR_iiita_ac_in.crt &
  748  vi ~/.config/yarn/global/node_modules/wetty/bin/wetty.service
  749  ls
  750  cd ~
  751  ls
  752  vi ~/.config/yarn/global/node_modules/wetty/bin/wetty.service
  753  yarn global add wetty
  754* 
  755  yarn global add yarn
  756  yarn global add wetty
  757  ls
  758  cd /var/www/html/
  759  ls
  760  mv webconsole webconsole1
  761  mkdir webconsole
  762  cd webconsole
  763  git clone https://github.com/butlerx/wetty
  764  ls
  765  cd wetty/
  766  ls
  767  mv * ../
  768  ls -la
  769  cd ..
  770  ls
  771  cd wetty/
  772  ls
  773  mv .* ../
  774  ls
  775  ls -la
  776  cd ..
  777  ls
  778  cd ..
  779  ls
  780  yarn global remove wetty
  781  yarn global remove yarn
  782  history | grep git
  783  ls
  784  rm -rf webconsole
  785  mkdir webconsole
  786  cd webconsole
  787  ls
  788  git clone https://github.com/krishnasrinivas/wetty
  789  ls
  790  cd wetty/
  791  ls
  792  mv * ../
  793  mv .* ../
  794  ls
  795  ls -la
  796  cd ..
  797  ls
  798  rm -rf wetty/
  799  ls
  800  vi ../webconsole1/bin/wetty.conf 
  801  ls
  802  vi bin/wetty.conf 
  803  node start index.js
  804  ls
  805  node index.js -p 3000
  806  yarn global install yarn
  807  yarn global add yarn
  808  yarn global add yargs
  809  node index.js -p 3000
  810  npm i yargs; npm i array-unique
  811  npm install protractor-retry
  812  node index.js -p 3000
  813  ls
  814  ls -la
  815  cd node_modules/
  816  ls
  817  cd ..
  818  ls
  819  npm init
  820  ls
  821  npm install
  822  ls
  823  cd ..
  824  ls
  825  rm -rf webconsole
  826  ls
  827  mv wetty/ wettyold
  828  git clone https://github.com/krishnasrinivas/wetty
  829  cd wetty
  830  npm install
  831  node index.js -p 3000
  832* npm install 
  833  node index.js -p 3000
  834  ls
  835  cd node_modules/
  836  ls
  837  cd dist/
  838  ls
  839  cd ..
  840  ls
  841  cd ..
  842  ls
  843  node index.js -p 3000
  844  npm install protractor-retry
  845  npm i yargs; npm i array-unique
  846  npm audit fix
  847  node index.js -p 3000
  848  ls
  849  cd ..
  850  ls
  851  cd wettyold/
  852  ls
  853  node app.js -p 3000
  854  cd ..
  855  yum update && yum install epel-release git nodejs npm
  856  nodejs -v
  857  node -v
  858  npm -v
  859  cd ..
  860  cd html/
  861  ls
  862  cd wetty
  863  ls
  864  npm install
  865  cd ..
  866  ls
  867  rm -rf wetty
  868  git clone https://github.com/butlerx/wetty
  869  cd wetty
  870  ls
  871  npm install
  872  npm fund
  873  node app.js -p 3000
  874  node index.js -p 3000
  875  npm install dist
  876  npm install
  877  npm audit fix
  878  npm install
  879  npm audit
  880  npm install uglify-js
  881  npm audit
  882  npm install
  883  npm fund
  884  node index.js -p 3000
  885  ls
  886  cd ..
  887  ls
  888  rm -rf wetty
  889  rm -rf webconsole
  890  rm -et wettyold/
  891  ls
  892  rm -rf wettyold/
  893  ls
  894  rm -rf webconsolel
  895  ls
  896  rm -rf webconsole1
  897  ls
  898  wget https://github.com/kasabbagh/wetty/blob/master/wetty_install.sh
  899  sh wetty_install.sh 
  900  vi wetty_install.sh 
  901  rm -rf wetty_install.sh 
  902  vi wetty_install
  903  sh wetty_install 
  904  cd wetty
  905  ls
  906  npm install pty.js
  907  yarn -v
  908  yum update yarn
  909  npm install yarn
  910  npm global install yarn
  911  yarn
  912  c
  913  npm install
  914  node index.js -p 3000
  915  cd ..
  916  ls
  917  rm -rf wetty
  918  ls
  919  rm -rf wetty_install 
  920  npm -v
  921  yum upgrade npm
  922  yarn global add wetty
  923  which wetty
  924  cd /usr/local/share/.config/yarn/global/node_modules/wetty/bin/
  925  ls
  926  vi wetty.service 
  927  vi /var/www/html/webconsoleold/bin/wetty.conf 
  928  ls
  929  vi wetty.service 
  930  systemctl enable fcron
  931  ln -s wetty.service /etc/systemd/system/
  932  systemctl enable wetty
  933  systemctl start wetty
  934  cd /etc/systemd/system/
  935  ls
  936  ls -la
  937  rm -rf wetty.service 
  938  ln -s /usr/local/share/.config/yarn/global/node_modules/wetty/bin/wetty.service .
  939  ls
  940  systemctl enable wetty
  941  systemctl start wetty
  942  nmap localhost
  943  ls
  944  cd  /usr/local/share/.config/yarn/global/node_modules/wetty/bin/
  945  ls
  946  vi wetty.conf 
  947  vi wetty.service 
  948  systemctl restart wetty
  949  systemctl daemon-reload
  950  vi wetty.service 
  951  systemctl restart wetty
  952  systemctl stop wetty
  953  systemctl start wetty
  954  systemctl daemon-reload
  955  systemctl stop wetty
  956  systemctl start wetty
  957  systemctl stop wetty
  958  ls
  959  vi wetty.conf 
  960  systemctl stop wetty
  961  vi wetty.service 
  962  systemctl daemon-reload
  963  systemctl stop wetty
  964  systemctl start wetty
  965  ls
  966  systemctl stop wetty
  967  vi wetty.service 
  968  ls
  969  cd ..
  970  ls
  971  cd bin/
  972  ls
  973  cd ..
  974  ls
  975  cd bin/
  976* 
  977  vi wetty.conf 
  978  vi wetty.service 
  979  systemctl stop wetty
  980  systemctl daemon-reload'
  981  systemctl daemon-reload
  982  systemctl stop wetty
  983  vi wetty.conf 
  984  vi wetty.service 
  985  node app.js -p 3000 --host 127.0.0.1
  986  ls
  987  wetty -p 3000 --sslkey /etc/starcert/ssl.key/iiitaSSL_PRIVATEkey.txt --sslcert /etc/starcert/ssl.crt/STAR_iiita_ac_in.ciiita_ac_in.crt &
  988  kill -9 964
  989  wetty -p 3000
  990  ps -exec | grep wetty | kill -9 {}
  991  ps -exec | grep wetty | kill -9 
  992  ps -exec | grep wetty | kill 
  993  ps -exec | grep wetty 
  994  ps exec
  995  ps exec | grep wett
  996  ls
  997  yum install -y gcc-c++ make
  998  curl -sL https://rpm.nodesource.com/setup_13.x | sudo -E bash -
  999  yum install nodejs
 1000  yum update nodejs
 1001  yum install npm
 1002  yum remove nodejs
 1003  yum clean all
 1004  yum install nodejs
 1005  npm -v
 1006  yum install npm
 1007  yarn global add wetty
 1008  yum remove nodejs
 1009  npm upgrade npm
 1010  yum remove npm
 1011  yum install npm
 1012  yum install nodejs
 1013  yum install npm --enablerepo=epel
 1014  rpm -Va --nofiles --nodigest
 1015  yum install npm
 1016  yum install npm --enablerepo=nodesource
 1017  curl -sL https://rpm.nodesource.com/setup_13.x | sudo -E bash -
 1018  sudo yum install -y nodejs
 1019  sudo yum install -y npm
 1020  sudo yum install -y npm --skip-broken
 1021  sudo yum install -y npm --disblerepo=epel
 1022  cd /etc/yum.repos.d/
 1023  ls
 1024  mkdir this 
 1025  mv epel* this/
 1026  sudo yum install -y npm
 1027  sudo yum remove -y nodejs
 1028  sudo yum install -y npm
 1029  ls
 1030  yum clean all
 1031  vi nodesource-el7.repo 
 1032  sudo yum install -y nodejs
 1033  sudo yum install -y npm
 1034  sudo yum remove -y nodejs
 1035  yarn install npm
 1036  yum install yarn
 1037  ls
 1038  mv this/* .
 1039  ls
 1040  mv remi* this/
 1041  ls
 1042  mv epel* this/
 1043  ls
 1044  yum clan all
 1045  yum clean all
 1046  yum clear all
 1047  yum update && yum install epel-release git nodejs npm
 1048  curl -sL https://rpm.nodesource.com/setup_12.x | sudo -E bash -
 1049   curl -sL https://dl.yarnpkg.com/rpm/yarn.repo | sudo tee /etc/yum.repos.d/yarn.repo
 1050  yum install gcc-c++ make nodejs 
 1051  ls
 1052  rm -rf nodesource-el7.repo 
 1053  rm -rf yarn.repo 
 1054  yum clean all
 1055  history > commands