ps -ef|grep cassandra #查看cassandra是否運(yùn)行
ps -ef|grep kairosdb #查看kairosdb是否遠(yuǎn)行
啟動(dòng)命令 service kairosdb start
授權(quán)
mysql>grant all privileges on *.* to'root'@'%'identified by 'youpassword' with grant option。grant all privileges on *.* to 'root'@'172.168.0.7' identified by 'admin' with grant option。mysql>grant all privileges on *.* to 'root'@'%' identified by 'youpassword' with grant option。
mongo庫(kù)目錄
cd /opt/mongodb-3.4.2/bin/
備份mongo庫(kù)
./mongodump -h 127.0.0.1 -d GDDB -o /bjyn/dbbak/20180119
恢復(fù)mongo庫(kù)
./mongorestore -h 127.0.0.1:8532 -d GDDB /bjyn/dbbak/20180119/GDDB/
凝思磐石先用普通用戶登錄,再切換root用戶
su - root
再輸入root密碼
python目錄
cd /bjyn/python_project/file/
supervisor路徑
/etc/supervisor/conf
啟動(dòng)supervisor
更新supervisor(修改supervisor配置文件后執(zhí)行)
/root/anaconda2/bin/supervisorctl update
啟動(dòng)supervisor里面的服務(wù)
start python_rpc
停止supervisor里面的服務(wù)
stop python_rpc
啟動(dòng)所有supervisor里面的服務(wù)
start all
重啟supervisor里面的服務(wù)
restart python_rpc
查看進(jìn)程
ps -ef|grep YN_RPC
殺進(jìn)程
kill -9 1234
tomcat目錄
cd /opt/apache...../bin/
啟動(dòng)tomcat
./startup.sh
停止tomcat
./shutdown.sh
查看tomcat日志
tail -f ../logs/catalina.out
文件授權(quán)
chmod 777 /目錄
chmod 777 -R /目錄
查看硬盤信息
df -h
查看CPU信息（型號(hào)）
cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c
查看內(nèi) 存信息
# cat /proc/meminfo
# 查看物理CPU個(gè)數(shù)
cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
/etc/init.d/supervisord start
//批量殺進(jìn)程
kill -9 `ps -ef | grep djava.uti | grep -v tail | grep -v vi | grep -v grep | awk '{print $2}'`。ps -ef|grep monitor_psr.sh|grep iboss2|grep ismp|grep -v grep|awk {print $2}|xargs kill -9。pid=`ps aux | grep tomcat | grep -v grep | grep -v retomcat | awk '{print $2}'`。
數(shù)據(jù)庫(kù)區(qū)分大小寫
lower_case_table_names=1
MYSQL忘記密碼
skip-grant-tables
service mysql stop
use mysql
update user set password=password("12345") where user="root";
//移動(dòng)到某個(gè)路徑
mv ynjk /bjyn/dbbak
//刪除文件
rm -rf ynjk.war
//啟動(dòng)防火墻
systemctl start firewalld.service
//添加端口
firewall-cmd --permanent --add-port=3306/tcp
firewall-cmd --reload
//kairosdb啟動(dòng)
service kairosdb start
ps -ef|grep java
ps -ef|grep YN_realTim ......
kill -9
