restart

How to protect application pools from session serialization exceptions?

五迷三道 提交于 2019-12-03 07:25:43
We're using an Out-of-Process Session Provider ( ScaleOut ) for an ASP.NET application and we've noticed that when an object that's not correctly setup for de-serialization inadvertently makes its way into session it will eventually cause the entire process to terminate . Reproducing and handling this scenario is where it gets even more interesting. The exception that terminates the process is raised in AnyStaObjectsInSessionState whose implementation is pretty straightforward: internal static bool AnyStaObjectsInSessionState(HttpSessionState session) { if (session != null) { int count =

What could cause an Android activity to relaunch itself infinitely when returning from camera?

随声附和 提交于 2019-12-03 06:48:55
I have a weird bug in my application that causes an activity to relaunch itself in an infinite loop when I'm returning from a camera application, after taking a picture. The UI flow is like this: Main Activity -> Accept Photo activity -> in onCreate() open camera with startActivityForResult() Camera screen -> take picture (or cancel) -> return to Accept Photo The Accept Photo screen is created completely and immediately stopped and recreated in an infinite loop The weird part is that it only happens for some cameras. On my Nexus S running Jellybean, the stock camera behaves correctly, while

get monit to alert first and restart later

元气小坏坏 提交于 2019-12-03 05:48:07
I would like to handle a kind of chain action in monit. check for a process and alert immediately. restart process after a num of cycles. My tries (so far): check process myprocess with pidfile /run/my.pid start program = "/path/to/binary start" with timeout 60 seconds stop program = "/path/to/binary stop" with timeout 60 seconds if not exist for 3 cycles then restart if not exist then alert if 3 restarts within 3 cycles then timeout Does not alert and keeps in state "running" on failing PID but restarts after the 3 cycles. check process myprocess with pidfile /run/my.pid start program = "

How to stop (and restart) the Rails Server?

荒凉一梦 提交于 2019-12-03 04:14:39
问题 I'm following the instructions here http://railsinstaller.org/mac to get up and running with Rails on a Mac running OS X 10.8.2 At step 8 I'm asked to restart Rails server but how? I'm assuming via a command line, but from within the already open ruby terminal window or a new one? 回答1: Press Ctrl+C When you start the server it mentions this in the startup text. 回答2: Now in rails 5 yu can do: rails restart This print by rails --tasks Restart app by touching tmp/restart.txt I think that is

How to restart remote MySQL server running on Ubuntu linux?

北战南征 提交于 2019-12-03 04:04:10
问题 I'm using Ubuntu 12.04 LTS on my machine. There is on MySQL server situated remotely. I want to restart it. Can someone please give me in detail step-by-step instructions to restart the MySQL server. Following are the Database server details of MYSQL I got from phpMyAdmin UI: Server: Localhost via UNIX socket Server type: MySQL Server version: 5.5.40-0ubuntu0.14.04.1 - (Ubuntu) Protocol version: 10 User: root@localhost Server charset: UTF-8 Unicode (utf8) Can someone please help me? Thanks.

How to restart nginx on OS X

泄露秘密 提交于 2019-12-03 01:09:30
问题 I'm using nginx on OS X 10.8. Freshly installed nginx but can't find a way to restart nginx except kill nginx_pid say kill 64116 . Wondering if there are better ways to restart nginx . Found some methods on Google and SO but didn't work: nginx -s restart sudo fuser -k 80/tcp ; sudo /etc/init.d/nginx restart The error message for nginx -s restart is nginx: [error] open() "/usr/local/var/run/nginx.pid" failed (2: No such file or directory) Sometimes also get this error msg: nginx: invalid

Flink Restart Strategies重启策略机制深入剖析-Flink牛刀小试

匿名 (未验证) 提交于 2019-12-02 22:59:29
版权声明:版权声明:本套技术专栏是作者(秦凯新)平时工作的总结和升华,通过从真实商业环境抽取案例进行总结和分享,并给出商业应用的调优建议和集群环境容量规划等内容,请持续关注本套博客。版权声明:禁止转载,欢迎学习。QQ邮箱地址:1120746959@qq.com,如有任何问题,可随时联系。 https://blog.csdn.net/shenshouniu/article/details/84501658 版权声明:本套技术专栏是作者(秦凯新)平时工作的总结和升华,通过从真实商业环境抽取案例进行总结和分享,并给出商业应用的调优建议和集群环境容量规划等内容,请持续关注本套博客。版权声明:禁止转载,欢迎学习。QQ邮箱地址:1120746959@qq.com,如有任何问题,可随时联系。 写在前面的话 为什么老是写版权声明?这里主要是一些垃圾网站如:码农网等会爬虫该网页内容,却不标明出处,真是令人厌恶,再次强调,各位读者朋友勿怪! 1 重启策略总览 Flink支持不同的重启策略,以在故障发生时控制作业如何重启 集群在启动时会伴随一个默认的重启策略,在没有定义具体重启策略时会使用该默认策略。 如果在工作提交时指定了一个重启策略,该策略会覆盖集群的默认策略 默认的重启策略可以通过 Flink 的配置文件 flink-conf.yaml 指定。配置参数 restart-strategy

Basic Apache commands for a local Windows machine

自作多情 提交于 2019-12-02 19:17:12
I have installed XAMPP on my Windows 7 machine and created a number of virtual servers. This part is straightforward enough. Each time I add a new virtual server I am having to reboot my computer in order to reboot the Apache server, which is of course quite time consuming. I have googled and found the correct console commands to use to reboot Apache, but absolutely non of the references that I have found actually tell you where to type the relevant commands! A certain level of knowledge is assumed. So my question is - where do I actually type apache -k restart ? Andrew Going back to absolute

How to stop (and restart) the Rails Server?

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-02 17:32:27
I'm following the instructions here http://railsinstaller.org/mac to get up and running with Rails on a Mac running OS X 10.8.2 At step 8 I'm asked to restart Rails server but how? I'm assuming via a command line, but from within the already open ruby terminal window or a new one? Press Ctrl+C When you start the server it mentions this in the startup text. Now in rails 5 yu can do: rails restart This print by rails --tasks Restart app by touching tmp/restart.txt I think that is usefully if you run rails as a demon On OSX, you can take advantage of the UNIX-like command line - here's what I

How to restart remote MySQL server running on Ubuntu linux?

霸气de小男生 提交于 2019-12-02 17:23:30
I'm using Ubuntu 12.04 LTS on my machine. There is on MySQL server situated remotely. I want to restart it. Can someone please give me in detail step-by-step instructions to restart the MySQL server. Following are the Database server details of MYSQL I got from phpMyAdmin UI: Server: Localhost via UNIX socket Server type: MySQL Server version: 5.5.40-0ubuntu0.14.04.1 - (Ubuntu) Protocol version: 10 User: root@localhost Server charset: UTF-8 Unicode (utf8) Can someone please help me? Thanks. SSH into the machine . Using the proper credentials and ip address, ssh root@128.0.0.1 . This should