为VPS分配资源

Question

我需要这些参数的外行术语定义以及它们在向服务器分配资源方面的作用，因为我设置的 VPS 存在问题，因为 Java 似乎无法在它们上设置虚拟机除非他们的每个参数都超过 2Gb，否则我假设我一定做错了什么。这是我用于最初创建服务器并分配资源的当前脚本：

SERVID=$1
IPPICK=$2
HOSTNAME=$3
PW=$4
EMAIL=$5

if vzctl create $SERVID --ostemplate centos-6-x86_64.2 --config vps.packtwo-basic ;
    then
        echo -e "\nVPS container was successfully created...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "Please restart the package install, there was a problem creating the VPS..."
        exit $?
fi
if vzctl set $SERVID --onboot yes --save;
    then
        echo -e "\nSet to boot on start...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, the onboot config went wrong...\n"
        exit $?
fi

if vzctl set $SERVID --ipadd $IPPICK --save;
    then
        echo -e "\nIP added to the VPS successfully...\n"
    else
        echo -e "\nThe IP address used, may be used on another server, this may mean that the server has an issue contacting external addresses..\n"
fi

if vzctl set $SERVID --hostname $HOSTNAME --save;
    then
        echo -e "\nHostname assigned to the VPS successfully...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem assigning the Hostname to the VPS...\n"
        exit $?
fi
if vzctl set $SERVID --swappages=2224M:2224M --save;
        then
                echo -e "\nThe Swap Pages were successfully allocated...\n"
        else
                vzctl stop $SERVID
                vzctl destroy $SERVID
                echo -e "\nPlease restart the package install, there was a problem allocating Swappages to this VPS...\n"
                exit $?
fi
if vzctl set $SERVID --userpasswd root:$PW --save;
    then
        echo -e "\nThe root password was successfully assigned...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem assigning the chosen password for the root account...\n"
        exit $?
fi

#Resource double checking
if vzctl set $SERVID --diskspace 30G:32G --save;
    then
        echo -e "\nThe resources were successfully allocated...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating resources to this VPS...\n"
        exit $?
fi

if vzctl set $SERVID --quotatime 800 --save;
    then
        echo -e "\nThe burst settings were successfully added...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating quta burst time to this VPS...\n"
        exit $?
fi


#Add RAM
if vzctl set $SERVID --vmguarpages 1124M --save;
    then
        echo -e "\nThe Vmguarpages have been successfully allocated...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating Vmguarpages to this VPS...\n"
        exit $?
fi
if vzctl set $SERVID --physpages 1124M:1124M --save;
    then
        echo -e "\nThe RAM was successfully allocated...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating the RAM to this VPS...\n"
        exit $?
fi
if vzctl set $SERVID --privvmpages 1124M:1124M --save;
    then
        echo -e "\nThe Privvmpages have been successfully allocated...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating Privvmpages to this VPS...\n"
        exit $?
fi
if vzctl set $SERVID --oomguarpages 1124M --save;
    then
        echo -e "\nThe Oomguarpages was successfully allocated...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating Oomguarpages to this VPS...\n"
        exit $?
fi
if vzctl start $SERVID;
    then
        echo -e "\nThe VPS was successfully started...\n"
    else
        vzctl stop $SERVID
        vzctl destroy $SERVID
        echo -e "\nPlease restart the package install, there was a problem allocating resources to this VPS...\n"
        exit $?
fi