PHP 5.3 on CentOS/RHEL 5.9 via Yum To install, first you must install the yum repository information: rpm -Uvh http://repo.webtatic.com/yum/centos/5/latest.rpm Now you can install php by doing: yum –enablerepo=webtatic install php Or update an existing installation of php, which will also update all of the other php modules installed: yum –enablerepo=webtatic update php
Hacker collective Anonymous has suffered an embarrassing breach, as one of its popular Twitter feeds is taken over by rival hacktivists. Little-known group Rustle League said it had hacked the @Anon_Central account which has 160,000 followers. It follows some high-profile Twitter hacks in recent days – including accounts for Burger King, Jeep and BBC Top […]
Einhorn made headlines last week by suing Apple and lambasting the company for hoarding billions in cash. Einhorn’s hedge fund, Greenlight Capital, wants Apple to give some of its $137 billion cash hoard back to shareholders in the form of preferred stock. At a Goldman Sachs (GS, Fortune 500) conference in San Francisco moderated by Goldman CEO Lloyd Blankfein, Cook shot […]
Post-IPO life hasn’t been kind to Facebook and other newly public social startups, whose plummeting shares have left investors downtrodden. But LinkedIn, the first of the big social network upstarts to go public, continues to prove it can be a money-making machine. Wall Street analysts had high expectations for LinkedIn’s (LNKD) fourth quarter, and the company still beat […]
Thousands of computers running Microsoft’s Windows XP operating system were unable to connect to the internet after installing an anti-virus update. Users said they were also unable to access their internal company networks. Russian IT security company Kaspersky Labs told users to disable its anti-virus software or roll back the update. Two hours later it issued […]
1. Adding Routes [root@localhost ~]# route add -net 10.4.3.0 netmask 255.255.255.0 gw 192.168.129.55 [root@localhost ~]# Or [root@localhost ~]# route add -net 10.4.2.0 netmask 255.255.255.0 dev eth0 [root@localhost ~]# 2. Show routing table [root@localhost ~]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 192.168.129.0 0.0.0.0 255.255.255.0 U 1 0 0 eth0 10.4.3.0 192.168.129.55 […]
Now you just wanted the IP address, use grep to get the IP: $ /sbin/ifconfig eth0| grep ‘inet addr:’Output: inet addr:192.168.2.1 Bcast:192.168.2.255 Mask:255.255.255.0 To get IP address from use cut command: $ /sbin/ifconfig eth0 | grep ‘inet addr:’ | cut -d: -f2Output: 192.168.2.1 Bcast Finally remove Bcast with awk $ /sbin/ifconfig eth0 | grep […]
Type the following command: $ netstat -i Sample outputs: Kernel Interface table Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg eth0 1500 0 2697347 0 0 0 2630262 0 0 0 BMRU lo 16436 0 2840 0 0 0 2840 0 0 0 LRU
watch ip link show ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 50:e5:49:45:3f:96 brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether 00:0a:cd:20:31:4a brd ff:ff:ff:ff:ff:ff 4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000 link/ether […]
I found out that the Cyrus-IMAP’s database is flagging with errors as below: [root@mail ~]# tail -n 100 -f /var/log/maillog Mar 24 10:36:14 mail lmtpunix[4017]: executed Mar 24 10:36:14 mail lmtpunix[4017]: DBERROR db4: Logging region out of memory; you may need to increase its size Mar 24 10:36:14 mail lmtpunix[4017]: DBERROR: opening /var/lib/imap/deliver.db: Cannot allocate memory Mar 24 10:36:14 mail lmtpunix[4017]: […]
