Command Linux

 Command Linux

Cara Melihat file terbaru 
-> ls -ltr | grep post_api_multi | tail -1

Cara melihat file tertua
-> ls -ltr | grep post_api_multi | head -n 1

Cara menghitung jumlah file
-> ls -l | grep post_api_multi | wc -l

Cara compress dan extract file 
-> tar -czf <FILENAME>.tar.gz <directory>
-> tar -xzf <FILENAME>.tar.gz

Cara merubah Change Owner File
-> chown -R mssql:mssql post_mem.sh

Cara Copy file berdasarkan tanggal tertentu

-> for i in `ls -lrt | grep "Nov 28" | awk '{print $9}' `; do cp -p $i* "/mnt/repo/veeam/backups/HANAPRD SAP backint backup _JKT TMP Repository_"; done

Cara Melihat List User Account Ubuntu

-> awk -F: '{ print $1}' /etc/passwd

Cara Tarik log kolom tertentu

-> cat xpream.log | awk '{print $1" "$3" "$10" "$15" "$18}' >> ~/log_perf_xpream15092020.csv

Note :pake awk seperlunya aj gak usah ditarik semua

Penjelasan :

$1 = date & time

$3 = IP source

$10 = Http Response

$15 = Destination 

$18 = Response time

awk = grep untuk kolom

-----------------------------------

Cara Create User Ubuntu

-----------------------------------

adduser user-tv

usermod -aG sudo user-tv

---------------------------------------------------------------
Cara transfer file menggunakan SCP dan RSYNC

---------------------------------------------------------------
-> scp <FILENAME> sysadmin@172.16.40.14:/root

Menggunakan RSYNC :
-> rsync -av --progress --bwlimit=10000 /var/www/html/uploads root@172.16.40.158:/opt/storage/etechpub/

atau

-> rsync -av --progress --bwlimit=10000 /var/www/html/ sysadmin@172.16.40.11:/zbackup/app/gsmart/

atau

-> time rsync -avzr --ignore-existing /zbackup/file_repository_backup/etechpub/uploads/Manual_in_pdf3/ --progress    root@172.16.40.158:/opt/storage/etechpub/uploads/Manual_in_pdf3/

----------------------
Lokasi File LOG

----------------------
Check access log apache
-> /var/log/apache2/access.log

check log mssql
-> /var/opt/mssql/log

check log server
-> /var/log/syslog

--------------------------
Lokasi PATH

--------------------------
Note : untuk mencari file bisa menggunakan command -> locate <filename>

lokasi file path.ini 
-> /etc/php/7.2/apache2/php.ini

--------------------
Jika muncul Error host key verification failed on monit
-> dari sentulops, jadi root
-> terus ssh-copy-id root@<host>