1 | #!/bin/bash |
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2 | # Program: |
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3 | # Functions for client_install.sh |
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4 | # Author: |
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5 | # Waue, Shunfa, Rock {waue, shunfa, rock}@nchc.org.tw |
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6 | # History: |
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7 | # 2010/05/20 Rock First release(0.1) |
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8 | |
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9 | function check_root(){ |
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10 | echo -e "\n= check_root =" |
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11 | if [ $USER != "root" ]; then |
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12 | echo -e "\nPlz Change root to execute it!!!" |
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13 | exit |
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14 | fi |
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15 | } |
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16 | |
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17 | |
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18 | |
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19 | # 查出此主機的作業系統,以及版本 |
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20 | function check_systemInfo(){ |
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21 | echo -e "\n= check_systemInfo =" |
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22 | echo -e "\nYour system information are:" |
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23 | lsb_release -a 2>/dev/null |
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24 | } |
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25 | |
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26 | |
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27 | # 檢查之前是否有安裝NutchEz |
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28 | # 目前先檢查是否有/opt/nutchez 這個資料夾即可 |
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29 | function check_nez_installed(){ |
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30 | echo -e "\n= chcheck_nez_installed =" |
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31 | test -d /opt/nutchez && echo -e "\nYour system already had NutchEz." || \ |
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32 | echo -e "\nYour system does not has NutchEz." |
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33 | } |
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34 | |
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35 | |
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36 | # 檢查是否有安裝sun java ,並檢查是否為jdk 1.6 以上版本 |
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37 | # 4種判斷可能性 (1)系統沒安裝 JAVA (2)系統有安裝JAVA,但非sun版本 |
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38 | # (3)系統有安裝但Sun Java 在非預設路徑下 (4)以正確安裝 Sun JAVA 預設路徑下 |
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39 | function check_sunJava(){ |
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40 | echo -e "\n= check_sunJava =" |
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41 | echo -e "\nNutchEz need Sun Java JDK 1.6.x or above version" |
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42 | javaPath="/usr/" |
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43 | |
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44 | test -e $javaPath/bin/java || read -p "Plz input your specific Java path\ |
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45 | (ex./opt/jvm/java-6-sun-1.6.0.20/): " javaPath |
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46 | |
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47 | if [ -e $javaPath/bin/java ]; then |
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48 | JAVA_org=$($javaPath/bin/java -version 2>&1 | grep "Java(TM)") |
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49 | JAVA_version=$($javaPath/bin/java -version 2>&1 | grep "java version" | \ |
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50 | awk '{print $3}' | cut -d "." -f1-2 | cut -d "\"" -f2) |
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51 | |
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52 | if [ "$JAVA_org" == "" ]; then |
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53 | echo "Your Java is not Sun version, plz install sun Java 1.6.X" |
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54 | exit |
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55 | fi |
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56 | |
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57 | if [ $JAVA_version -lt "1.6" ]; then |
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58 | echo "Your Java version is too old (it need 1.6.X above)" |
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59 | exit |
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60 | fi |
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61 | |
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62 | else |
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63 | echo "Plz install Sun JAVA 1.6.X or above version" |
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64 | exit |
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65 | fi |
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66 | |
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67 | unset JAVA_org |
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68 | unset JAVA_version |
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69 | |
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70 | } |
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