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Chapter 29 Multithreading / Concurrency

Chapter 29 Multithreading / Concurrency. Thread. Thread: single sequential flow of control within a program Single-threaded program can handle one task at any time. Multitasking allows single processor to run several concurrent threads. Most modern operating systems support multitasking.

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Syslog and Log Rotate

Syslog and Log Rotate. Log files. Execution information of each services sshd log files httpd log files ftpd log files Purpose For post tracking Like insurance. Logging Policies. Common schemes Throw away all log files Rotate log files at periodic intervals Archiving log files.

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What is Multitasking?

892 views • 21 slides

AN-50(e) PMP v3.0 Configuration Notes

AN-50(e) PMP v3.0 Configuration Notes. VLAN capable switch. Dept 1. AN-50. Dept 2. SS1. SW1. Site 1. Site 3. Router. AN-50. VLAN capable switch. SC. Dept 2. AN-50. SS2. Dept 1. SW2. Site 2. Link-Group-Connection - I. Connection. Link. Group. Create Connection.

191 views • 7 slides

AN-50(e) PMP v3.0 Configuration Notes

AN-50(e) PMP v3.0 Configuration Notes. VLAN capable switch. Dept 1. AN-50. Dept 2. SS1. SW1. Site 1. Site 3. Router. AN-50. VLAN capable switch. SC. Dept 2. AN-50. SS2. Dept 1. SW2. Site 2. Link-Group-Connection - I. Connection. Link. Group. Create Connection.

166 views • 7 slides

HSRP

HSRP. Redundancy & Failover: When one router or switch fails the other redundant router or switch takes over so that the connectivity is not interfered. Three protocol for redundancy are HSRP VRRP GLBP HSRP: Hot Standby Router Protocol created in 1994 It is a Cisco proprietary protocol

345 views • 6 slides

PCP in VDP Reply

PCP in VDP Reply. Gu Yingjie ( guyingjie@huawei.com ) Bob Sultan ( bsultan@huawei.com ) Li Yizhou ( liyizhou@huawei.com ) Ben Mack-Crane ( tmackcrane@huawei.com ). Review of Physical Machine.

217 views • 6 slides