LeadersSymantec赛门铁克总部位于加州山景城，2007年收购Vontu以后正式进军DLP市场。赛门铁克最近发布了Symantec Data Loss Prevention 14.5版，整套产品体系包括:DLP Enforce平台DLP IT Analytics云存储（支持的云应用超过65个）用于Microsoft Office 365的Cloud Prevent（云防御）端点DLP移动

Linux(Centos)查看进程对磁盘的读写IO标题命令1iotop2sar -b3top 的wa位4iostat -p $PID -x 15vmstat 2 56pidstat -d7cat /proc/$$/idIotop:python编写，需要安装Sar -b 1 2Top wa标识iowaitIostat -x 1 -p $PIDVmstat 2 5Cat /proc/$$/ioPids

centos 使用yum安装时，常出现以下情况：yum install w3myum install w3mLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfileNo package w3m available.Error: Nothing to do解决方法：yum install epel-releaseE

如果taskkill /f /pid 123 出现拒绝访问时，可使用以下方式删除进程：wmic process where name='qq.exe'delete

curl https://xxx.xxcurl: (60) SSL certificate problem: unable to get local issuer certificateMore details here: https://curl.haxx.se/docs/sslcerts.htmlcurl performs SSL certificate verification by def