回答:看報(bào)錯(cuò)是 grafana 用戶名或密碼錯(cuò)誤2022-09-1516:01:56[AsyncTask]org.springframework.web.client.HttpClientErrorException$Unauthorized: 401Unauthorized:[{message:Invalidusernameorpassword}] ... atcn.ucloud.udp.utils....
回答:看報(bào)錯(cuò)是訪問 grafana 報(bào)錯(cuò) 用戶名或密碼錯(cuò)誤2022-09-2611:05:03[AsyncTask]org.springframework.web.client.HttpClientErrorException$Unauthorized:401Unauthorized:[{message:Invalidusernameorpassword}] ... atcn.ucloud.udp.ut...
問題描述:2022-10-21 17:26:57`SEVERE`io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector`io.prometheus.jmx.shaded.io.prometheus.jmx.JmxCollector collect`JMX scrape failed: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.NoIni...
問題描述:2022-12-01 14:49:28 [AsyncTask] Task Started: [usdp-slave1]初始化 Flink 配置文件TaskInfo:[ hostname: usdp-slave1, ipv4: ...
問題描述:usdp部署安裝Prometheus失敗,執(zhí)行失敗的安裝任務(wù)如下:[失敗] [node129]通過 Restful 重載 Prometheus 配置文件日志報(bào)錯(cuò)信息如下:2023-03-22 10:42:31 [AsyncTask] Task Started: [node129]通過 Restful 重載 Prometheus 配置文件TaskInfo:[ hostname: node...
...線程1執(zhí)行完畢); latch.countDown(); }); threadPool.execute(() -> { System.out.println(線程2執(zhí)行完畢); latch.countDown(); }); latch.await(); ...
...static void main(String[] args) throws Exception { ExecutorService threadPool = Executors.newSingleThreadExecutor(); SimpleTask task = new SimpleTask(3_000); // task 需要運(yùn)行 3 秒 ...
... open 方法,打開 server socket open(); // 如果沒有指定 ThreadPool,默認(rèn)使用 Server 的 ThreadPool if (_threadPool == null) { _threadPool = _server.getThreadPool(); addBean(_threadPool, f...
... private int head; private int count; private final WorkerThread[] threadPool; ? public Channel(int threads) { this.requestQueue = new Request[MAX_REQUEST]; this.head = ...
本文主要分析java.util.concurrent.ThreadPoolExecutor的實(shí)現(xiàn)原理,首先看它的構(gòu)造函數(shù): public ThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, ...
...包含: Connector,接收客戶端請(qǐng)求 Handler,處理客戶端請(qǐng)求 ThreadPool,任務(wù)調(diào)度線程池 通過 Server 類提供的各種 set 屬性方法可以定制 Connector, ThreadPool,如果沒有特殊指定 Server 類會(huì)創(chuàng)建默認(rèn)實(shí)現(xiàn),比如默認(rèn)的 Connector 為 SelectChannelC...
...eam.range(0, itemCount - pickCount + 1).toArray(); ExecutorService threadPool = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()); // 對(duì)拆分的解空間多線程遍歷 fo...
...下,synchronized 同步失敗的情況: package com.wuxianjiezh.demo.threadpool; public class MainTest { public static void main(String[] args) { Bank xMBank = new Bank(); Bank xGBank = new B...
...ache 的最大占比 indices.fielddata.cache.size : 50% 線程池的配置 threadpool: search: type: fixed size: 7 queue: 1000 # reject_policy: caller threadpool: index: type: fixed size: 3 queue: 200...
... 以下拋異常,因?yàn)榫€程池都沒了 package com.itheima.demo02.ThreadPool; import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors; /* 線程池:JDK1.5之后提供的 java.util.concurrent.Executors:線程池的工...
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