then testing to ensure they operate as expected iv. Great Amazon Reboot of 2014 – 10% of Amazon EC2 servers had to reboot for Xen emergency security patch. At Netflix, zero downtime, no one actively

泄露服务器的mac地址 信息，不常用 uuid4使用时间加其他随便机数，常用 ★sqlite3模块 import sqlite3 sqlite_conn = sqlite3.connect('test.db') # 连接数据库文件， 若文件不存在则新建 # 数据库所有数据存储在此文件中，默认数据库名称同文件名（不含.db后 缀） sqlite_cursor = sqlite_conn sqlite_cursor.close() sqlite_conn.commit() # 保存 sqlite_conn.close() # 关闭连接 sqlite_conn2 = sqlite3.connect('test.db') # 连接数据库（此 时数据库文件已存在） sqlite_cursor2 = sqlite_conn2.cursor() # 创建一个游标，用于 执行sql语句 sqlite_cursor2 set_missing_host_key_policy(paramiko.AutoAddPolic y()) # 允许连接不在know_hosts文件里的主机 try: client1.connect(hostname=hostname, port=port, username=username, password=password, timeout=timeout) except paramiko

notifications when there is anomalous behavior. 4. Vulnerability Management 5. A service mesh proxy to connect to the service mesh 6. Zero Trust down to the container level. Zero trust requires strict controls

TESTABILITY, AND SAFETY i. Loosely-coupled ii. Well-defined interfaces that enforce how modules connect with each other c. ARCHITECTURAL ARCHETYPES: MONOLITHS VS. MICROSERVICES i. Monoliths are often

28.0 # crictl images #查看底层镜像，同ctr -n k8s.io images ls WARN[0000] image connect using default endpoints: [unix:///var/run/dockershim.sock unix:///run/containerd/containerd