内核版本介绍

为什么会有升级内核的需求内，多半是现在内核对有些新功能不支持比如docker的最新功能、bbr等，而且选择的内核版本要长期维护版本(有bug后有人维护), 而常见的内核升级方法有两种

1.手工编译(除非有什么特别的定制需求才会用这种方法...

阅读全文

因为最近一个项目需要用到列出所有文件，从网上看到大部分都不太好使，所有自己写了一个跟大家分享下(列出目录下的所有文件不包括目录)

deflist_all_file(path):fordirpath,dirnames,filenamesinos.walk(path):if(len(dirnames)!=0):fordirnameindirnames:forfilenameinfilenames:item=dirpath+"\\"+dirname+"\\"+filenameprint(item)else:forfilenameinfilenames:item=dirpath+"\\"+filenameprint(item)

阅读全文 

#!/usr/bin/python#-*-coding:utf-8-*fromboto.s3.keyimportKeyfromboto.s3.connectionimportS3Connectionimportos########################################################################user="xxxxxxxxx"aws_access_key_id="xxxxxxxxxxxxxx"aws_secret_access_key="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"host_ip="xx.xx.xx.xx"port=9000########################################################################'''OrdinaryCallingFormat:自己安装有s3服务的服务器一般用这个SubdomainCallingFormat：host名中含有amazon类似的词语的一般用这个'''classS3(object):def__init__(self,):self.conn=S3Connection(aws_access_key_id=aws_access_key_id,aws_secret_access_key=aws_secret_access_key,host=host_ip,port=port,is_secure=False,calling_format='boto.s3.connection.OrdinaryCallingFormat')self.bucket_name='bucket_test'try:self.bucket=self.conn.get_bucket(self.bucket_name)except:self.bucket=self.conn.create_bucket(self.bucket_name)defupload_packetage(self,package_path):package_name=os.path.basename(package_path)package_key=Key(self.bucket,package_name)ifpackage_key.exists():package_key.delete()else:package_key.set_contents_from_filename(package_path)returndefrename_package(self,package_old_name,package_new_name):package_old_key=Key(self.bucket,package_old_name)package_new_key=Key(self.bucket,package_new_name)ifpackage_old_key.exists()and(notpackage_new_key.exists()):package_old_key.copy(self.bucket,package_new_key)ifpackage_new_key.exists():package_old_key.delete()returndefdelete_packetage(self,package_name):package_key=Key(self.bucket,package_name)ifpackage_key.exists():package_key.delete()else:raiseValueError('package:%sarenotexist'%package_name)returnif__name__=="__main__":s3=S3()#s3.upload_packetage("/tmp/text.txt")s3.delete_packetage("text.txt")#s3.rename_package("text.txt","text1.txt")pass

阅读全文