Seg Faults试图运行Memcached?(Seg Faults trying to run Memcached?)
我在Memcached方面遇到了很多问题。 它似乎在本地安装得很好,我可以运行命令'memcached -vv'并看到它正在监听。 我正在部署到Heroku(有这个部分: http : //docs.heroku.com/memcache使用memcached)并且肯定安装了memcached附加组件。 以下是我的环境设置方式:
#environment.rb Rails::Initializer.run do |config| ... config.gem 'memcached-northscale', :lib => 'memcached' require 'memcached' #production.rb config.action_controller.perform_caching = true config.cache_store = :mem_cache_store, Memcached::Rails.new # .gems ... memcached-northscale
现在,当我尝试运行rake:gems install或脚本/控制台本地时,我遇到了Seg故障,当我将它全部推送到heroku并打开heroku控制台并尝试'mc = Memcached.new'时,我得到一整套像“Memcached :: ServerIsMarkedDead,Memcached :: ATimeoutOccurred,Memcached :: ConnectionBindFailure,Memcached :: ConnectionFailure,Memcached :: ConnectionSocketCreateFailure,Memcached :: Failure,Memcached :: MemoryAllocationFailure,Memcached :: ReadFailure,Memcached :: ServerError,Memcached”之类的错误:: SystemError,Memcached :: UnknownReadFailure“
这个问题困扰了我好几个星期。 1亿StackOverflow指向任何可以提供帮助的人。
I'm having tons of problems with Memcached. It seems to be installed fine locally, I can run the command 'memcached -vv' and see that it's listening. I'm deploying to Heroku (which has this section: http://docs.heroku.com/memcache on using memcached) and definitely have the memcached add-on installed. Here's how my environment is set up:
#environment.rb Rails::Initializer.run do |config| ... config.gem 'memcached-northscale', :lib => 'memcached' require 'memcached' #production.rb config.action_controller.perform_caching = true config.cache_store = :mem_cache_store, Memcached::Rails.new # .gems ... memcached-northscale
Now when I try to run rake:gems install or script/console locally, I get a Seg fault, and when I push it all to heroku and open up the heroku console and try 'mc = Memcached.new' I get a whole set of errors like "Memcached::ServerIsMarkedDead, Memcached::ATimeoutOccurred, Memcached::ConnectionBindFailure, Memcached::ConnectionFailure, Memcached::ConnectionSocketCreateFailure, Memcached::Failure, Memcached::MemoryAllocationFailure, Memcached::ReadFailure, Memcached::ServerError, Memcached::SystemError, Memcached::UnknownReadFailure"
This problem has been bothering me for weeks. 100 million StackOverflow points to anyone who can help.
原文:https://stackoverflow.com/questions/3936704
最满意答案
html = html.Replace("\r", "\\r").Replace("\n","\\n").Replace("\t","\\t");
html = html.Replace("\r", "\\r").Replace("\n","\\n").Replace("\t","\\t");
相关问答
更多-
如果这是一个嵌套集,意味着您没有达到某个级别,请尝试以下操作 string = string = "%div.page-title//%h1//
/%small " string.split('//').each_with_index do |string, index| string.split('/').each do |elem| row = "" index.times { row << " " } row << elem put ... -
String.format()只会用换行符替换第一个%s 。 例如: String.format("this%sis%sa%stest", System.getProperty("line.separator")) 会屈服 this isatest 一种解决方案是用换行符替换%s所有出现: String str = mailBuddy.replace("%s", System.getProperty("line.separator")); When creating the string insted ...
-
如何使用grep命令确定字符串是否包含换行符?(How to determine whether a string contains newlines by using the grep command?)[2021-11-24]
通过使用grep的-c选项来计算与之匹配的行。 注意$字符匹配行的末尾不是\n也看到$test周围的双引号对于保留换行符很重要。 test="one two three" echo $test | grep -c '$' 1 echo "$test" | grep -c '$' 3 您也可以使用-c选项测试^的开头或.*任何内容,或者在您的问题中,整行^.*$ 。 如何测试多行变量的wc 。 wc -l打印换行计数: echo "$test" | wc -l 3 除了newlines您还可以使用wc ... -
在这种情况下, str.strip()不会帮助你(即使你使用" "作为参数,因为它不会删除里面的空格,只在你的字符串的开始/结尾,并且它会删除单个空格在"and"之前。 相反,使用正则表达式从字符串中删除2个或更多空格: l= ['\n \n ', '\n ', 'Some text', ' and some more tex ...
-
删除XML字符元素中重复的换行符/制表符/空格(Removing duplicated newlines/tabs/whitespaces in XML character element)[2023-01-08]
第一部分 - 替换多个空格 - 虽然我认为解析器不会为你做: InputSource stream = new InputSource(inputStream); XPath xpath = XPathFactory.newInstance().newXPath(); Document doc = (Document) xpath.evaluate("/", stream, XPathConstants.NODE); NodeList nodes = (NodeList) xpath.evaluate(" ... -
打印字符串并以字符格式显示换行符和制表符(Print a string and display the newlines & tabs in their character format)[2023-04-03]
html = html.Replace("\r", "\\r").Replace("\n","\\n").Replace("\t","\\t"); html = html.Replace("\r", "\\r").Replace("\n","\\n").Replace("\t","\\t"); -
这里的问题是即使在-n 1模式下读取仍然是读取分隔线。 所以当它看到换行符时,它仍然认为是一个行分隔符并将其移除(并留下一个空变量)。 $ find_newlines() { while IFS= read -r -n 1 c; do declare -p c; done } $ printf 'a\nb' | find_newlines declare -- c="a" declare -- c="" declare -- c="b" 正如Cyrus用bash 4.1+ ...
-
包含电池 - defaultdict处理自动保存新密钥的值作为列表,我们利用str的iswhitespace方法来检查缩进(否则我们可以使用正则表达式): from collections import defaultdict data = """ Key 1 Value 1 Key 2 Value 2 Key 3 Value 3a Value 3b Value 3c Key 4 Value 4a Value 4b """ result ...
-
大多数情况下,您希望查看字符串的文字内容,因此打印的默认lldb行为是正确的。 但是,使用格式选项以与标准库执行字符串相同的方式“呈现”输出将是有用的。 这基本上就是gdb“printf”命令。 请向lldb.llvm.org错误记者提出错误请求。 就像使用gdb一样,您可以获得标准库来为您呈现文本: (lldb) expr (void) printf("Some text\nMore text\nEven more text\n") Some text More text Even more text ...
-
如何防止`format()`在我的字符串中插入换行符?(How do I prevent `format()` from inserting newlines in my string?)[2022-04-01]
arg1包含\n 。 使用strip() cmd = 'program {} {}'.format(arg1.strip(), arg2.strip()) arg1 contains \n. Use strip() cmd = 'program {} {}'.format(arg1.strip(), arg2.strip())