1 | #!/bin/bash |
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2 | # Author: WeiYu Chen <waue _at_ nchc org tw> |
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3 | # License: GPL |
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4 | # Description: Eazily use for Nutch |
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5 | # . |
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6 | |
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7 | |
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8 | : ${DIALOG=dialog} |
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9 | |
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10 | # set 1 to display more for debug, |
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11 | VERB=0 |
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12 | |
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13 | init_nutchez () { |
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14 | if ! [ -e ~/.nutchez ] ;then |
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15 | # copy from /etc/nutch |
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16 | mkdir ~/.nutchez |
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17 | cp -rf /etc/nutch/conf ~/.nutchez/ |
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18 | mkdir ~/.nutchez/log |
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19 | cp -rf /etc/nutch/sav ~/.nutchez/ |
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20 | chown -R $LOGNAME:$LOGNAME ~/.nutchez |
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21 | fi |
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22 | |
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23 | } |
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24 | |
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25 | echo_dialog_v () { |
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26 | if [ $VERB -eq 1 ]; then |
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27 | $DIALOG --msgbox "$1" 16 51 |
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28 | fi |
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29 | } |
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30 | |
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31 | test_file () { |
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32 | if ! test -e "$1" ; then |
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33 | echo_dialog_v "test_file: \n can not find $1" |
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34 | echo "" > $1 |
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35 | else |
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36 | echo_dialog_v "test_file: \n Touch $1 ! \n Its content is \n `cat $1`" |
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37 | fi |
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38 | } |
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39 | |
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40 | check_if_root() { |
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41 | if [ ! "$UID" = "0" ]; then |
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42 | echo_dialog_v "Hi [$LOGNAME] !! " |
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43 | echo_dialog_v "You need to run this script \"`basename $0`\" as root." |
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44 | exit 1 |
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45 | fi |
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46 | } |
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47 | |
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48 | promote_tempfile () { |
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49 | echo_dialog_v "7. chang tmp as txt" |
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50 | rm ~/.nutchez/sav/n.*.txt |
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51 | mv /tmp/n.urls.tmp ~/.nutchez/sav/n.urls.txt |
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52 | mv /tmp/n.robot.tmp ~/.nutchez/sav/n.robot.txt |
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53 | mv /tmp/n.crawler.tmp ~/.nutchez/sav/n.crawler.txt |
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54 | mv /tmp/n.tomcat.tmp ~/.nutchez/sav/n.tomcat.txt |
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55 | } |
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56 | |
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57 | clean_tempfile () { |
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58 | echo_dialog_v "7. delete tmp" |
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59 | rm /tmp/n.*.tmp |
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60 | } |
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61 | |
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62 | setup_nutchez () { |
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63 | if ! [ -e ~/.nutchez/urls ] ; then |
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64 | # make url list dir |
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65 | mkdir ~/.nutchez/urls |
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66 | fi |
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67 | |
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68 | if [ -e ~/.nutchez/urls/urls.txt ] ; then |
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69 | rm ~/.nutchez/urls/urls.txt |
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70 | fi |
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71 | |
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72 | cp ~/.nutchez/sav/n.urls.txt ~/.nutchez/urls/urls.txt |
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73 | |
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74 | if [ -e ~/.nutchez/conf/nutch-site.xml ] ; then |
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75 | # set nutch-site.xml |
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76 | sed -i -e "4s/<value>[a-zA-Z0-9]*</<value>$ROBOT</" ~/.nutchez/conf/nutch-site.xml |
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77 | fi |
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78 | |
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79 | } |
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80 | |
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81 | install_tomcat (){ |
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82 | if ! [ -e ~/.nutchez/tomcat ] ;then |
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83 | # isntall tomcat to home |
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84 | cp -rf /opt/nutch/tomcat ~/.nutchez/ |
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85 | chown -R $LOGNAME:$LOGNAME ~/.nutchez/tomcat/ |
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86 | # make search dir |
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87 | if ! [ -e ~/.nutchez/search ] ;then |
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88 | mkdir ~/.nutchez/search |
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89 | fi |
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90 | fi |
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91 | # change explorer port |
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92 | sed -i -e "67s/<Connector port=\"[0-9]*\"/<Connector port=\"$PORT\"/" ~/.nutchez/tomcat/conf/server.xml |
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93 | } |
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94 | |
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95 | |
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96 | show_urls (){ |
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97 | # show urls : ok =0 ,cancel = 1 |
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98 | echo_dialog_v "2. show_urls !" |
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99 | test_file ~/.nutchez/sav/n.urls.txt |
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100 | echo_dialog_v "2.1 test_file ~/.nutchez/sav return : $?" |
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101 | # dialog begin |
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102 | dialog --title "The URLS that you want" --editbox ~/.nutchez/sav/n.urls.txt 16 51 2>/tmp/n.urls.tmp |
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103 | RET=$? |
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104 | echo_dialog_v "2.1 cat url: `cat /tmp/n.urls.tmp`" |
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105 | return $RET |
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106 | } |
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107 | |
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108 | setup_robot () { |
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109 | test_file ~/.nutchez/sav/n.robot.txt |
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110 | echo_dialog_v "3. setup_robot" |
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111 | # dialog |
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112 | dialog --nocancel --inputbox " This agent name \n" 16 51 "`cat ~/.nutchez/sav/n.robot.txt`" 2>/tmp/n.robot.tmp |
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113 | echo_dialog_v "3.1 cat robot : `cat /tmp/n.robot.tmp`" |
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114 | } |
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115 | |
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116 | setup_crawler () { |
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117 | echo_dialog_v "4. setup_crawler" |
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118 | test_file ~/.nutchez/sav/n.crawler.txt |
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119 | dialog --nocancel --inputbox " Depth \n " 16 51 "`cat ~/.nutchez/sav/n.crawler.txt`" 2>/tmp/n.crawler.tmp |
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120 | echo_dialog_v "4.1 cat robot : `cat /tmp/n.robot.tmp`" |
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121 | } |
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122 | |
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123 | setup_tomcat () { |
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124 | echo_dialog_v "5. setup_tomcat" |
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125 | test_file ~/.nutchez/sav/n.tomcat.txt |
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126 | dialog --nocancel --inputbox " explorer port \n " 16 51 "`cat ~/.nutchez/sav/n.tomcat.txt`" 2>/tmp/n.tomcat.tmp |
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127 | echo_dialog_v "5.1 cat tomcat : `cat /tmp/n.tomcat.tmp`" |
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128 | } |
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129 | |
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130 | final_confirm () { |
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131 | echo_dialog_v "6. final_confirm : start =0 , back =1 " |
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132 | tempfile=/tmp/n.finalcheck.tmp |
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133 | |
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134 | echo " \n 1. The url list is : \n " > $tempfile |
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135 | cat /tmp/n.urls.tmp >> $tempfile |
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136 | echo " \n 2. The robot name is : \n" >> $tempfile |
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137 | cat /tmp/n.robot.tmp >> $tempfile |
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138 | echo " \n 3. The crawled depth is : \n " >> $tempfile |
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139 | cat /tmp/n.crawler.tmp >> $tempfile |
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140 | echo " \n 4. The explorer port is : \n " >> $tempfile |
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141 | cat /tmp/n.tomcat.tmp >> $tempfile |
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142 | |
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143 | MSG=`cat $tempfile` |
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144 | echo_dialog_v "6.1 final message :\n $MSG" |
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145 | #read READ |
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146 | $DIALOG --title "Check It !!" --clear \ |
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147 | --extra-button --extra-label "reset" --ok-label "ok" --cancel-label "exit" \ |
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148 | --yesno "$MSG" 26 51 |
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149 | RET=$? |
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150 | echo_dialog_v "final return = $RET" |
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151 | return $RET |
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152 | } |
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153 | |
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154 | # define paramaters |
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155 | |
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156 | set_nutchez_p () { |
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157 | ROBOT=`cat ~/.nutchez/sav/n.robot.txt` |
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158 | URLS=`cat ~/.nutchez/sav/n.urls.txt` |
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159 | DEPTH=`cat ~/.nutchez/sav/n.crawler.txt` |
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160 | PORT=`cat ~/.nutchez/sav/n.tomcat.txt` |
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161 | } |
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162 | start_crawl () { |
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163 | |
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164 | echo_dialog_v "7. start_crawl" |
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165 | setup_nutchez |
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166 | install_tomcat |
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167 | echo_dialog_v "/opt/nutch/bin/nutch crawl ~/.nutchez/urls -dir ~/.nutchez/search -depth $DEPTH" |
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168 | echo_dialog_v "nutch conf dir = $NUTCH_CONF_DIR" |
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169 | /opt/nutch/bin/nutch crawl ~/.nutchez/urls -dir ~/.nutchez/search -depth $DEPTH -topN 5000 -threads 1000 |
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170 | } |
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171 | |
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172 | start_tomcat () { |
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173 | echo_dialog_v "8. start_tomcat " |
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174 | echo_dialog_v "/opt/nutch/tomcat/bin/startup.sh" |
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175 | if [ -e /tmp/search ];then |
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176 | rm -rf /tmp/search |
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177 | fi |
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178 | ln -sf ~/.nutchez/search/ /tmp/ |
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179 | |
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180 | pid_tc=$(ps axw -eo pid,command |\ |
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181 | grep "catalina.startup.Bootstrap" |\ |
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182 | grep "start" | awk '{print $1}') |
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183 | if [ -z "$pid_tc" ]; then |
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184 | echo "starting tomcat" |
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185 | else |
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186 | echo "tomcat had been started and the pid is $pid_tc" |
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187 | echo "stop it first" |
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188 | kill -9 $pid_tc |
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189 | if [ -z $? ];then |
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190 | echo " tomcat ($pid_tc) is killed ..." |
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191 | else |
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192 | echo "kill error ..." |
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193 | fi |
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194 | fi |
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195 | ~/.nutchez/tomcat/bin/startup.sh |
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196 | sleep 3 |
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197 | } |
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198 | |
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199 | show_report () { |
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200 | echo_dialog_v "9. show_report " |
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201 | FIREFOX=`which firefox` |
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202 | RET=$? |
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203 | if [ $RET == 0 ];then |
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204 | $FIREFOX -D 0.0 http://localhost:$PORT |
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205 | RET=$? |
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206 | fi |
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207 | if ! [ $RET == 0 ];then |
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208 | $DIALOG --msgbox "Congratulations! \n you can explore the url: \n http://localhost:$PORT" 0 0 |
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209 | fi |
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210 | } |
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