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Rubén Llorente ... for servers; and the x2openEuler migration tool. In this article, I explain how to use x2openEuler to migrate a small fleet of CentOS 7 servers to openEuler.
Your Migration Plan
Traditionally, upgrading ... Easily migrate your old CentOS 7 systems to the modern openEuler with the x2openEuler migration toolset. ... x2openEuler Migration
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notification_interval 60
16 notification_options d
17 }
18
19 # Fileserver
20 define host{
21 host_name fileserver
22 alias Fileserver
23
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at the prompt or double-click the Cygwin icon, and type startwwin
at the bash prompt. Two significant things happen when you invoke the startxwin
command: An xterm and an X server (Cygwin/X Server:0.0) launch
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, 378501 c/s virtual
18 Long: 1063K c/s real, 1063K c/s virtual
19
20 Benchmarking: LM DES [64/64 BS]... DONE
21 Raw: 8214K c/s real, 8214K c/s virtual
22
23 Benchmarking: NT MD4 [Generic 1x]... DONE
24
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SyslogFacility AUTH
20 TCPKeepAlive yes
21 UseDNS no
22 UsePrivilegeSeparation yes
23 Subsystem sftp /usr/local/libexec/sftp-server
24 Match Group sftponly
25 ChrootDirectory /export
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X4 920 CPU (quad core)
8GB of memory (DDR2-800)
The operating system and boot drive are on an IBM DTLA-307020 (20GB drive at Ultra ATA/100)
/home is on a Seagate ST1360827AS
A 64GB Intel X
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initial tests are quite reasonable: 1GB memory, a virtual CPU, about 20GB of disk space, and a bridged network adapter with an Internet connection will do for now. Sun xVM VirtualBox is a good choice
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and arrival rate
19 $pdq::streams = pdq::CreateOpen($Workload, $ArrivalRate);
20 # Define the service rate for customers at the cash desk
21 pdq::SetDemand($ServerName, $Workload, $SeviceTime);
22
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. In the test scenario, I defined a backup schedule with the following settings:
Schedule: weekly
Daily full backup: Monday – Friday 20:00
Daily incremental backup: Monday – Friday 08:00--18:00, 30
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: all cores
0x40: core: this core
0x30: prefetch: all inclusive
0x10: prefetch: Hardware prefetch only
0x00: prefetch: exclude hardware prefetch
0x08: (M)ESI: Modified
0x04: M