import time print("当前时间戳",time.time()) print(type(time.time())) ②时间结构体，有9个字段 import time localtime=time.localtime(time.time()) print(localtime) print(type(localtime)) #结果如下 time.struct_time(tm_year=2022 tm_yday=95, tm_isdst=0) time.struct_time'> ③格式化时间 import time print(time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())) print(time.strftime("%a %b %d %H:%M:%S %Y",time.localtime())) # %a表示周几 import time print(time.ctime(time.time())) print(time.asctime(time.localtime())) #同 time.ctime() #日期就一个 5 ④时间字符串转为时间结构体 import time timestr="Tue Apr 05 22:22:15 2022" t=time.strptime(timestr

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1567 11 Time zones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . that is frontend, connecting and checking whether server is still running. 10. Q: My system had the time set in the future and now no data is coming in. How could this be solved? A: Clear values of database supports TimescaleDB, a PostgreSQL-based database solution of automatically partitioning data into time-based chunks to support faster performance at scale. Warning: Currently TimescaleDB is not supported

that is frontend, connecting and checking whether server is still running. 10. Q: My system had the time set in the future and now no data is coming in. How could this be solved? A: Clear values of database etc.) 4 实时导出事件，监控项采集值，趋势数据 4 Real-time export of events, values, trends 概述 Overview 可以配置使用换行符分隔的 JSON 格式实时导出触发器事件，监控项采集值，趋势数据。 It is possible to configure real-time exporting of trigger events, item data. 配置 Configuration 实时导出触发器事件，监控项采集值，趋势数据可以通过 Zabbix server 配置文件中的 ExportDir 参数来指定数据导出目录。Real-time export of trigger events, item values and trends is configured by specifying a directory for the

that is frontend, connecting and checking whether server is still running. 10. Q: My system had the time set in the future and now no data is coming in. How could this be solved? A: Clear values of database etc.) 4 实时导出事件，监控项采集值，趋势数据 4 Real-time export of events, values, trends 概述 Overview 可以配置使用换行符分隔的 JSON 格式实时导出触发器事件，监控项采集值，趋势数据。 It is possible to configure real-time exporting of trigger events, item data. 配置 Configuration 实时导出触发器事件，监控项采集值，趋势数据可以通过 Zabbix server 配置文件中的 ExportDir 参数来指定数据导出目录。Real-time export of trigger events, item values and trends is configured by specifying a directory for the

that is frontend, connecting and checking whether server is still running. 10. Q: My system had the time set in the future and now no data is coming in. How could this be solved? A: Clear values of database etc.) 4 实时导出事件，监控项采集值，趋势数据 4 Real-time export of events, values, trends 概述 Overview 可以配置使用换行符分隔的 JSON 格式实时导出触发器事件，监控项采集值，趋势数据。 It is possible to configure real-time exporting of trigger events, item data. 配置 Configuration 实时导出触发器事件，监控项采集值，趋势数据可以通过 Zabbix server 配置文件中的 ExportDir 参数来指定数据导出目录。Real-time export of trigger events, item values and trends is configured by specifying a directory for the

零隔离  Addenda: Package Manager Tips 附录：包管理技巧  Addons 扩展插件  process 进程 o Event: 'exit' 事件：'exit' o Event: 'uncaughtException' 事件：'uncaughtException' o Signal Events 信号事件 o process.stdout emitter.addListener(event, listener)  emitter.on(event, listener)  emitter.once(event, listener)  emitter.removeListener(event, listener)  emitter.removeAllListeners(event)  emitter.setMaxListeners(n) setMaxListeners(n)  emitter.listeners(event)  emitter.emit(event, [arg1], [arg2], [...])  Event: 'newListener' 事件：'newListener'  Buffers 缓冲器 o new Buffer(size) o new Buffer(array) o

X X X X X X X X X X vfs.file.size[file] X X X X X X X X X X X 1 2 3 4 5 6 7 8 9 10 11 vfs.file.time[file,] X X X X X X X X X X X 107 mode ▲ modify (de- fault) X X X X X X X X X X X access 让我们来看一个 Linux 的例子，假设我们想要监视许多 Zabbix 代理进程。 ps 命令显示的进程如下 $ ps -fu zabbix UID PID PPID C STIME TTY TIME CMD ... zabbix 6318 1 0 12:01 ? 00:00:00 sbin/zabbix_agentd -c /home/zabbix/ZBXNEXT-1078/zabbix_agentd 现在让我们将 zabbix_agentd 重命名为 zabbix_agentd_30 并重新启动它。 ps 现在显示为 $ ps -fu zabbix UID PID PPID C STIME TTY TIME CMD ... zabbix 6715 1 0 12:53 ? 00:00:00 sbin/zabbix_agentd_30 -c /home/zabbix/ZBXNEXT-1078/zabbix_agentd

====================== ======================== # 获取客户端版本 [group:1]> getNodeVersion { "Build Time":"20190121 06:21:05", "Build Type":"Linux/clang/Debug", "FISCO-BCOS Version":"2.0.0", "Git ^0.4.24; import "./Table.sol"; contract Asset { // event event RegisterEvent(int256 ret, string account, uint256 asset_value); event TransferEvent(int256 ret, string from_account, string ini的 [consensus]下引入min_block_generation_time配置项来控制PBFT共识打包 的最短时间，即：共识节点打包时间超过min_block_generation_time且打包 的交易数大于0才会开始共识流程，处理打包生成的新区块。 重要 min_block_generation_time 默认为500ms 共识节点最长打包时间为1000ms，若超过1000ms新区块中打包到的交

====================== ======================== # 获取客户端版本 [group:1]> getNodeVersion { "Build Time":"20190121 06:21:05", "Build Type":"Linux/clang/Debug", 部署及调用HelloWorld合约 HelloWorld合约 Hell ^0.4.24; import "./Table.sol"; contract Asset { // event event RegisterEvent(int256 ret, string account, uint256 asset_value); event TransferEvent(int256 ret, string from_account, string ini的 [consensus]下引入min_block_generation_time配置项来控制PBFT共识打包 的最短时间，即：共识节点打包时间超过min_block_generation_time且打包 的交易数大于0才会开始共识流程，处理打包生成的新区块。 重要 min_block_generation_time 默认为500ms 共识节点最长打包时间为1000ms，若超过1000ms新区块中打包到的交

====================== ======================== # 获取客户端版本 [group:1]> getNodeVersion { "Build Time":"20200331 07:12:25", "Build Type":"Linux/clang/Release", "Chain Id":"1", "FISCO-BCOS Version":"2 ^0.4.24; import "./Table.sol"; contract Asset { // event event RegisterEvent(int256 ret, string account, uint256 asset_value); event TransferEvent(int256 ret, string from_account, string 0.0-rc2在群组可变配置group.group_id.ini的 [consensus]下引入min_block_generation_time配置项来控制PBFT共识打包 的最短时间，即：共识节点打包时间超过min_block_generation_time且打包 的交易数大于0才会开始共识流程，处理打包生成的新区块。 [tx_pool] limit=150000 ; the ttl