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supervisor
sudo nano /etc/supervisor/conf.d/nginx.conf
[program:nginx]
command=/usr/sbin/nginx -g “daemon off;”
autostart=true
autorestart=true
startretries=5
numprocs=1
startsecs=0
process_name=%(program_name)s_%(process_num)02d
stderr_logfile=/var/log/supervisor/%(program_name)s_stderr.log
stderr_logfile_maxbytes=10MB
stdout_logfile=/var/log/supervisor/%(program_name)s_stdout.log
stdout_logfile_maxbytes=10MB
create docker image with below CMD
CMD ["/usr/bin/supervisord", "-n"]
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create deployment:
apiVersion: apps/v1
kind: Deployment
metadata:
name: echo-deployment
spec:
replicas: 3
selector:
matchLabels:
app: echo-pod
template:
metadata:
labels:
app: echo-pod
spec:
containers:
- name: echoheaders
image: k8s.gcr.io/echoserver:1.10
imagePullPolicy: IfNotPresent
ports:
- containerPort: 8080
create service:
apiVersion: v1
kind: Service
metadata:
name: echo-service
annotations:
# Note that the backend talks over HTTP.
service.beta.kubernetes.io/aws-load-balancer-backend-protocol: http
# TODO: Fill in with the ARN of your certificate.
service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:usxxxxxxx
# Only run SSL on the port named "https" below.
service.beta.kubernetes.io/aws-load-balancer-ssl-ports: "https"
spec:
selector:
app: echo-pod
ports:
- name: http
port: 80
targetPort: 8080
- name: https
port: 443
targetPort: 8080
type: LoadBalancer
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log_bin_trust_function_creators = 1
mysqldump with –set-gtid-purged=OFF
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1. 更改wp-config.php里面的域名
2. 修改数据库里面的内容
UPDATE wp_options SET option_value = replace(option_value, ‘old_domain’,'new_domain’) ;
UPDATE wp_posts SET post_content = replace(post_content, ‘old_domain’,'new_domain’) ;
UPDATE wp_posts SET guid = replace(guid, ‘old_domain’,'new_domain’) ;
UPDATE wp_comments SET comment_content = replace(comment_content, ‘old_domain’,'new_domain’) ;
UPDATE wp_comments SET comment_author_url = replace(comment_author_url, ‘old_domain’,'new_domain’) ;
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system/const/eq_ref/ref/range/index/ALL
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curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y nodejs
npm install pm2 -g
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apt-get autoclean:
如果你的硬盘空间不大的话，可以定期运行这个程序，将已经删除了的软件包的.deb安装文件从硬盘中删除掉。
apt-get clean:
类似上面的命令，但它删除包缓存中的所有包。这是个很好的做法，因为多数情况下这些包没有用了。
apt-get autoremove:
删除为了满足其他软件包的依赖而安装的，但现在不再需要的软件包。
其它：
apt-get remove 软件包名称：
删除已安装的软件包（保留配置文件）。
apt-get –purge remove 软件包名称：
删除已安装包（不保留配置文件)。
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db.test.explain("executionStats").find({"user":"1332200000"})
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db.user.ensureIndex({“name”:1,”age”:1})
db.COLLECTION_NAME.getIndexes()
db.sites.dropIndex("name_1_domain_-1")
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db.collection_name.distinct(‘types2′)
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