(주)누리웨어 | 화상연동/Web,APP 구축및서비스/LMS/평생교육/학점은행/기업교육/연수관리/설문구축/

11 09 2018

Mac host 변경

Haeng Ho Kang | OS, Mac OS | 0

1. 터미널을 엽니다. 2. 호스트 파일을 엽니다. 명령어는 “sudo vi /private/etc/hosts” 이며, 비밀번호를 입력합니다. 3. #으로 시작하는 부분에 입력을 하면 됩니다. 기존에 있던 127.0.0.1 – localhost 아래에 입력하시면 됩니다. 방향키를 이용해 이동이 가능합니다.

##
# Host Database
#
# localhost is used to configure the loopback interface
# when the system is booting. Do not change this entry.
##
127.0.0.1 localhost
255.255.255.255 broadcasthost
::1 localhost
fe80::1%lo0 localhost
127.0.0.1 dev.vgk-smartcampus.com
127.0.0.1 dev.ekicte.or.kr
127.0.0.1 dev.new.cylearn.co.kr

# Host Database

# localhost is used to configure the loopback interface

# when the system is booting. Do not change this entry.

127.0.0.1 localhost

255.255.255.255 broadcasthost

::1 localhost

fe80::1%lo0 localhost

127.0.0.1 dev.vgk-smartcampus.com

127.0.0.1 dev.ekicte.or.kr

127.0.0.1 dev.new.cylearn.co.kr

4. :wq로 저장한다. 5. 재부팅을 하셔도 되지만, “dscacheutil -flushcache”명령어를 이용해 바로 적용이 가능합니다.

3 08 2018

CentOS – How to set SWAP Memory

Haeng Ho Kang | OS, Linux/Unix | 0

[root@nuriware bin]# dd if=/dev/zero of=/root/swapfile bs=1024 count=5000000

5000000+0 records in

5000000+0 records out

5120000000 bytes (5.1 GB) copied, 25.8677 s, 198 MB/s

[root@nuriware bin]# dd if=/dev/zero of=/root/swapfile bs=1024 count=5000000

5000000+0 records in

5000000+0 records out

5120000000 bytes (5.1 GB) copied, 25.8677 s, 198 MB/s

[root@nuriware bin]# chmod 600 /root/swapfile

1	[root@nuriware bin]# chmod 600 /root/swapfile

[root@nuriware bin]# mkswap /root/swapfile

mkswap: /root/swapfile: warning: don't erase bootbits sectors

        on whole disk. Use -f to force.

Setting up swapspace version 1, size = 4999996 KiB

no label, UUID=ad13ad1b-8f68-42f9-affe-0556f9541342

[root@nuriware bin]# mkswap /root/swapfile

mkswap: /root/swapfile: warning: don't erase bootbits sectors

on whole disk. Use -f to force.

Setting up swapspace version 1, size = 4999996 KiB

no label, UUID=ad13ad1b-8f68-42f9-affe-0556f9541342

[root@nuriware bin]# swapon /root/swapfile

1	[root@nuriware bin]# swapon /root/swapfile

[root@nuriware bin]# swapon /root/swapfile

[root@nuriware bin]# free -m

             total       used       free     shared    buffers     cached

Mem:         32080      31722        357       8371        329      12158

-/+ buffers/cache:      19234      12845

Swap:         4882          0       4882

[root@nuriware bin]# swapoff /root/swapfile

[root@nuriware bin]# free -m

             total       used       free     shared    buffers     cached

Mem:         32080      31729        350       8371        330      12158

-/+ buffers/cache:      19241      12838

Swap:            0          0          0

[root@nuriware bin]# swapon /root/swapfile

[root@nuriware bin]# free -m

total used free shared buffers cached

Mem: 32080 31722 357 8371 329 12158

-/+ buffers/cache: 19234 12845

Swap: 4882 0 4882

[root@nuriware bin]# swapoff /root/swapfile

[root@nuriware bin]# free -m

total used free shared buffers cached

Mem: 32080 31729 350 8371 330 12158

-/+ buffers/cache: 19241 12838

Swap: 0 0 0

swap delete

[root@nuriware bin]# swapoff /root/swapfile

[root@nuriware bin]# free -m

             total       used       free     shared    buffers     cached

Mem:         32080      31729        350       8371        330      12158

-/+ buffers/cache:      19241      12838

Swap:            0          0          0

[root@nuriware bin]# rm /root/swapfile

rm: remove 일반 파일 `/root/swapfile'? y

[root@nuriware bin]#

[root@nuriware bin]# swapoff /root/swapfile

[root@nuriware bin]# free -m

total used free shared buffers cached

Mem: 32080 31729 350 8371 330 12158

-/+ buffers/cache: 19241 12838

Swap: 0 0 0

[root@nuriware bin]# rm /root/swapfile

rm: remove 일반 파일 `/root/swapfile'? y

[root@nuriware bin]#

reboot : setting

[root@nuriware bin]# vi /etc/rc.local

1	[root@nuriware bin]# vi /etc/rc.local

#!/bin/sh

#

# This script will be executed *after* all the other init scripts.

# You can put your own initialization stuff in here if you don't

# want to do the full Sys V style init stuff.

touch /var/lock/subsys/local

swapon /root/swapfile

#!/bin/sh

# This script will be executed *after* all the other init scripts.

# You can put your own initialization stuff in here if you don't

# want to do the full Sys V style init stuff.

touch /var/lock/subsys/local

swapon /root/swapfile

1 08 2018

Port 확인후 Process kill

Haeng Ho Kang | OS | 0

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ ps -ef| grep tomcat

  501   698     1   0  1:00PM ??        23:23.56 /Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java -Dcatalina.base=/Users/lovelittlelong/app/web/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2 -Dcatalina.home=/Users/lovelittlelong/program/apache-tomcat-8.0.43 -Dwtp.deploy=/Users/lovelittlelong/app/web/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2/wtpwebapps -Djava.endorsed.dirs=/Users/lovelittlelong/program/apache-tomcat-8.0.43/endorsed -Dfile.encoding=UTF-8 -classpath /Users/lovelittlelong/program/apache-tomcat-8.0.43/bin/bootstrap.jar:/Users/lovelittlelong/program/apache-tomcat-8.0.43/bin/tomcat-juli.jar org.apache.catalina.startup.Bootstrap start

  501   962   934   0  1:48PM ttys000    0:00.00 grep tomcat

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ kill -9  698

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ ps -ef| grep tomcat

501 698 1 0 1:00PM ?? 23:23.56 /Library/Java/JavaVirtualMachines/jdk1.8.0_181.jdk/Contents/Home/jre/bin/java -Dcatalina.base=/Users/lovelittlelong/app/web/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2 -Dcatalina.home=/Users/lovelittlelong/program/apache-tomcat-8.0.43 -Dwtp.deploy=/Users/lovelittlelong/app/web/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp2/wtpwebapps -Djava.endorsed.dirs=/Users/lovelittlelong/program/apache-tomcat-8.0.43/endorsed -Dfile.encoding=UTF-8 -classpath /Users/lovelittlelong/program/apache-tomcat-8.0.43/bin/bootstrap.jar:/Users/lovelittlelong/program/apache-tomcat-8.0.43/bin/tomcat-juli.jar org.apache.catalina.startup.Bootstrap start

501 962 934 0 1:48PM ttys000 0:00.00 grep tomcat

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ kill -9 698

서비스 포트 상태 확인

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ netstat -ant | grep 8080

tcp46      0      0  *.8080                 *.*                    LISTEN

haengho-gang-ui-MacBook-Pro:~ lovelittlelong$ netstat -ant | grep 8080

tcp46 0 0 *.8080 *.* LISTEN

13 07 2018

IOS App Store upload Trouble Shooting

Haeng Ho Kang | Programming, Swift, Mac OS | 0

ERROR ITMS-90087 …x86_64, i386 ‘ 의 경우 x86_64, i386을 제거한다.

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -info ./Realm.framework/Realm

Architectures in the fat file: ./Realm.framework/Realm are: i386 x86_64 armv7 arm64

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -remove i386 ./Realm.framework/Realm -o ./Realm.framework/Realm

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -remove x86_64 ./Realm.framework/Realm -o ./Realm.framework/Realm

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -info ./Realm.framework/Realm

Architectures in the fat file: ./Realm.framework/Realm are: armv7 arm64

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -info ./Realm.framework/Realm

Architectures in the fat file: ./Realm.framework/Realm are: i386 x86_64 armv7 arm64

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -remove i386 ./Realm.framework/Realm -o ./Realm.framework/Realm

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -remove x86_64 ./Realm.framework/Realm -o ./Realm.framework/Realm

haengho-gang-ui-MacBook-Pro:Frameworks lovelittlelong$ lipo -info ./Realm.framework/Realm

Architectures in the fat file: ./Realm.framework/Realm are: armv7 arm64

29 06 2018

Mac OS ffmpeg install

Haeng Ho Kang | OS, Mac OS | 0

Home-brew install

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

1	ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

ffmpeg install

brew install ffmpeg --with-fdk-aac --with-ffplay --with-freetype --with-frei0r --with-libass --with-libvo-aacenc --with-libvorbis --with-libvpx --with-opencore-amr --with-openjpeg --with-opus --with-rtmpdump --with-schroedinger --with-speex --with-theora --with-tools

1	brew install ffmpeg --with-fdk-aac --with-ffplay --with-freetype --with-frei0r --with-libass --with-libvo-aacenc --with-libvorbis --with-libvpx --with-opencore-amr --with-openjpeg --with-opus --with-rtmpdump --with-schroedinger --with-speex --with-theora --with-tools

ffmpeg update

brew upgrade --HEAD ffmpeg

1	brew upgrade --HEAD ffmpeg

app store preview video example

ffmpeg -i 4EB80F9F-2BB6-4072-ABBF-889F44F00B22.MOV -r 25 -acodec copy -vf scale=1080:1920 AEB80F9F-1080_1920.MOV

1	ffmpeg -i 4EB80F9F-2BB6-4072-ABBF-889F44F00B22.MOV -r 25 -acodec copy -vf scale=1080:1920 AEB80F9F-1080_1920.MOV

ffmpeg -i IMG_0078.PNG -vf scale=1242:2208 O_IMG_0078.PNG

1	ffmpeg -i IMG_0078.PNG -vf scale=1242:2208 O_IMG_0078.PNG

ffmpeg -i 동영상.avi -ss 600 -t 120 결과물.avi

(동영상.avi 의 600초 지점부터 120초간 자르고 결과물.avi로 저장)

ffmpeg -i 동영상.avi -ss 600 -t 120 결과물.avi

(동영상.avi 의 600초 지점부터 120초간 자르고 결과물.avi로 저장)

MP4 변환 : App Store 업로드를 위한 1.iphone으로 녹화후 -> frame 4배로 느리게 ffmpeg -i original.mp4 -vf “setpts=(4/1)*PTS” -an pts_screerecord.mp4 2.영상 사이즈 변경 ffmpeg -i original.mp4 -vf scale=1080:1920 out.mp4 3.시간대로 자르기 ffmpeg […]

12 06 2018

Maven build setting

Haeng Ho Kang | Programming, Java | 0

Main build Goals: clearn install -Pproduction pom.xml

25 05 2018

Troubleshooting: Failed to find byte code for okhttp3/Callback

Haeng Ho Kang | Programming, Android | 0

File>setting>Build, Execution, Deployment에서 instant Run 클릭 후 체크를 해제하면 에러가 나지 않습니다.

26 03 2018

Android push topics

Haeng Ho Kang | Programming, Android | 0

안드로이드 Firebase 안내 https://firebase.google.com/docs/cloud-messaging/android/client 1)Firebase에 앱추가 1)프로젝트를 생성후 앱 추가를 누른다. 앱프로젝트의 >app> build.gradle에서

defaultConfig {
applicationId "kr.or.xxxx.xxxx"
minSdkVersion 16
targetSdkVersion 25
versionCode 112
versionName "1.1.2"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}

defaultConfig {

applicationId "kr.or.xxxx.xxxx"

minSdkVersion 16

targetSdkVersion 25

versionCode 112

versionName "1.1.2"

testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

}

2)패키지명을 kr.or.xxxx.xxxx 로 안드로이드 패키지 이름으로 지정후 google-sevices.json을 다운받아 앱프로젝트> app 팀에 복사한다. 3)완료 위에서와 같이 프로젝트>build.gradle에

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
        classpath 'com.google.gms:google-services:3.1.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

buildscript {

repositories {

jcenter()

google()

}

dependencies {

classpath 'com.android.tools.build:gradle:3.0.1'

classpath 'com.google.gms:google-services:3.1.0'

// NOTE: Do not place your application dependencies here; they belong

// in the individual module build.gradle files

}

그리고 프로젝트>app>build.gradle

apply plugin: 'com.google.gms.google-services'

1	apply plugin: 'com.google.gms.google-services'

추가한다. 그리고 dependencies부분에

compile 'com.google.firebase:firebase-messaging:11.8.0'

1	compile 'com.google.firebase:firebase-messaging:11.8.0'

넣어준다. 2) 앱에 Firebase 추가 Android Studio 에서 Firebase Assistant를 여는 방법 Tools> Firebase 를 […]

23 03 2018

iOS 에서 Swift에 FCM을 이용한 Push Topics 전송

Haeng Ho Kang | Programming, Swift | 0

Firebase의 가이드, https://firebase.google.com/docs/cloud-messaging/ios/client?authuser=0 1)프로젝트를 만든다 developer.apple.com에 해당 프로젝트의 정보를 등록해서 App IDS가 필요하고 Push Notifications 의 Certificates에 등록되어야 한다. 여기서 발급한 키는 이제 사용하지 않아도 된다 Apple에서 Keys라는 메뉴를 만들어서 하나의 Key로 Firebase의 인증을 처리 할수 있다 iOS의 프로젝트를 추가 위해서는 (1)bundle id (2)앱 ID prefix가 필요함 2)앱에 Firebase 추가 https://console.firebase.google.com/?pli=1에 접속 프로젝트를 추가한다. 화면을 […]

21 03 2018

IMP-00038: Could not convert to environment character set’s handle

Haeng Ho Kang | DataBase, Oracle | 0

에러

[ktest] /home/FILE]imp userid=nuriware/password@ktest file='tbccm03c_table.dmp' tables='tbccm03c'

IMP-00038: Could not convert to environment character set's handle
IMP-00000: Import terminated unsuccessfully

[ktest] /home/FILE]imp userid=nuriware/password@ktest file='tbccm03c_table.dmp' tables='tbccm03c'

IMP-00038: Could not convert to environment character set's handle

IMP-00000: Import terminated unsuccessfully

해결 파일위치 [ktest] /home/FILE]ls tbccm03c_table.dmp 디레토리 생성

[ktest] /home/FILE]sqlplus

SQL*Plus: Release 12.2.0.1.0 Production on Wed Mar 21 13:44:20 2018

Copyright (c) 1982, 2016, Oracle. All rights reserved.

Enter user-name: nuriware
Enter password:
Last Successful login time: Wed Mar 21 2018 13:42:52 +09:00

Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

SQL> create directory tabledump as '/home/FILE';
create directory tabledump as '/home/FILE'

Directory created.

[ktest] /home/FILE]sqlplus

SQL*Plus: Release 12.2.0.1.0 Production on Wed Mar 21 13:44:20 2018

Enter user-name: nuriware

Enter password:

Last Successful login time: Wed Mar 21 2018 13:42:52 +09:00

Connected to:

Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

SQL> create directory tabledump as '/home/FILE';

create directory tabledump as '/home/FILE'

Directory created.

이때 권한 확인 chown -R oracle:oinstall FILE 임포트

[ktest] /home/FILE]ls -al
합계 208
drwxr-xr-x. 2 oracle oinstall 31 3월 21 13:31 .
drwxr-xr-x. 5 root root 45 3월 21 13:30 ..
-rwxr-xr-x. 1 oracle oinstall 212992 3월 21 13:31 tbccm03c_table.dmp

[ktest] /home/FILE]impdp userid=nuriware/password@ktest directory=tabledump dumpfile='tbccm03c_table.dmp' tables='tbccm03c'

[ktest] /home/FILE]ls -al

합계 208

drwxr-xr-x. 2 oracle oinstall 31 3월 21 13:31 .

drwxr-xr-x. 5 root root 45 3월 21 13:30 ..

-rwxr-xr-x. 1 oracle oinstall 212992 3월 21 13:31 tbccm03c_table.dmp

[ktest] /home/FILE]impdp userid=nuriware/password@ktest directory=tabledump dumpfile='tbccm03c_table.dmp' tables='tbccm03c'

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