yum install iostat iotop ioping atopiostat -x 1iotopioping /dev/sdb1 atop 1
oracle : move & relocate dbf datafile Hint
Manual Online SQL> SELECT name FROM v$datafile WHERE name LIKE '%test%'; SQL> ALTER TABLESPACE test OFFLINE NORMAL; SQL> HOST mv /oracle0/test0.dbf /oracle1/test1.dbf SQL> ALTER TABLESPACE test RENAME DATAFILE '/oracle0/test0.dbf' TO '/oracle1/test1.dbf'; SQL> ALTER TABLESPACE test ONLINE; SQL> SELECT name FROM v$datafile; SQL> SHUTDOWN IMMEDIATE Manual Offline SQL> HOST MOVE /oracle0/test0.dbf /oracle1/test1.dbf SQL> STARTUP MOUNT […]
make swap file : mkswap Hint
# fallocate -l 80G /data128GB1/swapfile # chmod 0600 /data128GB1/swapfile # mkswap /data128GB1/swapfile < p class="p1"># swapon /data128GB1/swapfile
centos 7 cacti install Hint
yum --enablerepo=epel -y install cacti net-snmp net-snmp-utils php-mysql php-snmp rrdtool vi /etc/snmp/snmpd.conf com2sec notConfigUser default public com2sec local localhost testServer com2sec mynetwork 192.168.0.0/24 testServer group MyRWGroup v2c local group MyROGroup v2c mynetwork view […]
mac : allow download app Hint : spctl --master-disable
spctl --master-disable
centos 7 : change locale Hint
# vi /etc/locale.conf
test
설빙(@sulbing.official)님의 공유 게시물님, 2017 3월 13 오후 10:29 PDT
Android 7 > TelephonyManager : Must be foreground, can't use onStartCommand
TelephonyManager! Nougat it doesn't work, even though the permissions are granted. So~, it needs to be memorized telephone number with security, when user starts the app at first time or uses at foreground.
Android 7 : LogCat for eclipse
Thanks khaledev
mac os x : bindfs mount bind Hint
$ brew install homebrew/fuse/bindfs $ mkdir /User/owl/test $ bindfs /Volumes/disk1/test /User/owl/test