Archive for November, 2010

3 Cant Access mysql Sever

Monday, November 29th, 2010

hi When I am trying to run plesk , it does not open and and mysql server does not start. the error i am seeing is : # service psa start Starting psa… done Starting xinetd service… done Starting named service… done Starting mysqld service… failed Starting postgresql service… failed Starting psa-spamassassin service… done Plesk: [...]

Linux:How to configure centralized yum repo server (Centos)

Friday, November 26th, 2010

Local yum repository is used for local network and to make sure that all your server has same rpm for benchmarking and patching purpose.Its also save bandwidth because all the rpm will be store in one server(Central Repo Server) and rest of the servers will install those rpm from local repo server. Hence they don’t [...]

Apapce 2: How to turn off directory listings

Monday, November 22nd, 2010

Directory listings can be a security threat . By default apacheĀ  has bellow lines:   Options Indexes FollowSymLinks Delete indexes from that line, so it will be like bellow   Options FollowSymLinks Now restart apache daemon. It will stop Apache to show directory listing .

Ticket listing

Sunday, November 21st, 2010

You can view the list tickets on this page. Ticket author : Any safali admin guest Ticket owner : Any None safali admin guest IDTitleCategoryAuthorOwnerCreation date1Ticket Submission FormUncategorizedFosiulNoneNov 21, 20103Cant Access mysql SeverMySQL ServerguestadminNov 29, 20104my apache keep crashingApacheguestNoneJan 04, 2011

Ticket submission form

Sunday, November 21st, 2010

You can submit tickets on this page. User detailsName (required) Mail (required) Website Ticket detailsTicket owner : NoneadminCategory : ApacheArticlesBash ScriptCisco Router/SwitchCitrix XenGeneralHow_toKernelLinuxMiscellaneousMiscellaneous Admin CommandsModsecurityMySQL ServerNagiosNagios ScriptNetwork monitor-securityOpenFilerPerlphpProjectspuppetRedhat Cluster SuiteSecuritySecurity NewssendmailSubversionTicket SystemUncategorizedVirtualizationWindowsXenTicket titleTicket description

1 Ticket Submission Form

Sunday, November 21st, 2010

You can submit ticket on this page User detailsName (required) Mail (required) Website Ticket detailsTicket owner : NoneadminCategory : ApacheArticlesBash ScriptCisco Router/SwitchCitrix XenGeneralHow_toKernelLinuxMiscellaneousMiscellaneous Admin CommandsModsecurityMySQL ServerNagiosNagios ScriptNetwork monitor-securityOpenFilerPerlphpProjectspuppetRedhat Cluster SuiteSecuritySecurity NewssendmailSubversionTicket SystemUncategorizedVirtualizationWindowsXenTicket titleTicket description

Linux:How to install vncserver

Monday, November 15th, 2010

Ref: http://wiki.centos.org/HowTos/VNC-Server (a)Install vnc-server packages yum install vnc-server (b)Create your VNC users useradd user1 (c)Set your users’ VNC passwords: Login to each user, and run vncpasswd. This will create a .vnc directory. vncpasswd (d)Edit the server configuration Edit /etc/sysconfig/vncservers, and add the following to the end of the file. VNCSERVERS="2:root 3:user1" VNCSERVERARGS[2]="-geometry 640×480" VNCSERVERARGS[3]="-geometry 640×480" [...]

Linux: lsof command and its uses

Monday, November 1st, 2010

How to view only TCP Established connections lsof -iTCP | grep ESTABLISHED How to view traffic on specific port ( port 22) Syntax is : lsof -i : port number lsof -i :22 | grep ESTABLISHED How to view traffic from specific ip address lsof -i@ip.of.your.user how to view open files by a individual users [...]