负载均衡模拟器
一、背景介绍
在现代网络环境中，负载均衡（Load Balancing）是一项关键的技术，用于分配网络或应用程序流量，确保服务器之间的平衡，以避免单个服务器过载，提高系统的整体性能和可靠性，本文将详细介绍一个模拟的负载均衡系统的实现，包括其功能需求、组网结构、各组件的职责以及消息格式等。
二、功能需求
服务端程序
多进程支持：多个服务端进程，每个进程拥有唯一ID，绑定到唯一UDP端口。
消息处理：接收“时间请求”消息，若消息中的dst_id等于自己的id，则发送“时间应答”消息；否则丢弃消息。
配置方式：进程ID和UDP端口号可以通过命令行参数、配置文件或运行时指定。
调试开关：运行过程中可以打开/关闭调试开关，实时显示接收/发送的消息。
统计功能：实时统计接收和应答的消息数量。
负载均衡器
单进程实现：负载均衡器作为一个独立进程，拥有唯一ID，绑定到两个不同的UDP端口（一个用于客户端通信，一个用于服务端通信）。
消息分发：接收客户端的时间请求消息，根据轮转算法选择一个服务端，将消息转发给选定的服务端。
响应处理：接收服务端的时间应答消息，转发给对应的客户端。
配置方式：通过配置文件设定负载均衡器和服务端的相关信息。
调试开关：运行过程中可以打开/关闭调试开关，实时显示接收/发送的消息。
统计功能：实时统计从客户端和服务端接收和发送的消息数量。
日志功能：记录异常事件，供后续分析查看。
客户端程序
多进程支持：多个客户端进程，每个进程拥有唯一ID和usr_id，绑定到默认分配的UDP端口。
消息发送：向负载均衡器发送“时间请求”消息，并接收时间应答消息。
配置方式：进程ID和usr_id可以通过命令行参数、配置文件或运行时指定。
三、组网结构
下图展示了一个负载均衡系统的组网结构，包含1台负载均衡器和3台真实的服务器，公网IP配置在负载均衡器上，负载均衡器与真实服务器之间通过私网地址进行通讯。
+-------------+ +---------+ +---------+
| 客户端 | | 负载均衡器 | | 服务器 |
+-------------+ +---------+ +---------+
| | ^
| | |
| | |
+-----------+ ... | | |
| 服务器 |<-----> | | |
+-----------+ ... | | |
四、消息格式
系统中所有消息均采用如下结构体进行封装：
typedef struct {
unsigned src_id; // 消息的发送进程ID
unsigned dst_id; // 消息的接收进程ID
unsigned usr_id; // 用户ID，用于标识客户端请求
unsigned msg_type; // 消息类型：0-时间请求，1-时间应答，2-心跳请求，3-心跳应答
char data[32]; // 消息数据
} t_msg;
五、详细实现
服务端程序实现
服务端程序需要完成以下步骤：
初始化并绑定UDP端口。
监听并接收消息。
根据消息类型处理请求或应答。
可选地打开调试开关，显示消息内容。
实时统计消息数量。
示例代码：
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#define DEBUG 0
#define BUFFER_SIZE 1024
void error(const char *msg) {
perror(msg);
exit(1);
}
int main(int argc, char *argv[]) {
int sockfd, port;
struct sockaddr_in serv_addr, cli_addr;
socklen_t cli_len = sizeof(cli_addr);
t_msg msg;
char buffer[BUFFER_SIZE];
int recv_len;
if (argc != 3) {
fprintf(stderr, "Usage: %s <port> <process_id>
", argv[0]);
exit(1);
}
port = atoi(argv[1]);
int process_id = atoi(argv[2]);
sockfd = socket(AF_INET, SOCK_DGRAM, 0);
if (sockfd < 0) error("ERROR opening socket");
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
serv_addr.sin_port = htons(port);
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
error("ERROR on binding");
}
printf("Service %d running on port %d
", process_id, port);
while (1) {
recv_len = recvfrom(sockfd, &msg, sizeof(msg), 0, (struct sockaddr *) &cli_addr, &cli_len);
if (recv_len > 0) {
if (DEBUG) {
printf("Received from client: src_id=%u, dst_id=%u, usr_id=%u, msg_type=%u, data=%s
",
msg.src_id, msg.dst_id, msg.usr_id, msg.msg_type, msg.data);
}
if (msg.dst_id == process_id) {
if (msg.msg_type == 0) { // Time request
time_t now = time(NULL);
snprintf(msg.data, sizeof(msg.data), "%s", ctime(&now));
msg.msg_type = 1; // Time response
sendto(sockfd, &msg, sizeof(msg), 0, (struct sockaddr *) &cli_addr, cli_len);
if (DEBUG) {
printf("Sent to client: src_id=%u, dst_id=%u, usr_id=%u, msg_type=%u, data=%s
",
msg.src_id, msg.dst_id, msg.usr_id, process_id, msg.msg_type, msg.data);
}
} else { // Other message types can be handled here
;
}
}
}
}
close(sockfd);
return 0;
}
负载均衡器实现
负载均衡器的主要任务是接收客户端的时间请求消息，并根据轮转算法将请求分发给不同的服务端，它还需要将服务端的应答消息返回给客户端。
示例代码：
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <pthread.h>
#define DEBUG 0
#define BUFFER_SIZE 1024
#define SERV_COUNT 3
#define CLIENT_UDP_PORT 8888
#define SERVER_UDP_PORTS {9999, 10000, 10001} // Example ports for servers
#define CONFIG_FILE "lb.conf"
typedef struct {
unsigned id;
char udp_port[6];
} server_config_t;
server_config_t servers[SERV_COUNT];
int next_server = 0;
int stats[4] = {0}; // 0: received from clients, 1: sent to clients, 2: received from servers, 3: sent to servers
pthread_mutex_t stats_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t config_mutex = PTHREAD_MUTEX_INITIALIZER;
void error(const char *msg) {
perror(msg);
exit(1);
}
void load_config() {
FILE *file = fopen(CONFIG_FILE, "r");
if (!file) error("Cannot open config file");
for (int i = 0; i < SERV_COUNT; i++) {
fscanf(file, "%u %s", &servers[i].id, servers[i].udp_port);
}
fclose(file);
}
unsigned get_next_server() {
pthread_mutex_lock(&config_mutex);
unsigned id = servers[next_server].id;
next_server = (next_server + 1) % SERV_COUNT;
pthread_mutex_unlock(&config_mutex);
return id;
}
void log_message(const char *msg) {
FILE *logfile = fopen("lb.log", "a");
if (logfile) {
fprintf(logfile, "%s
", msg);
fclose(logfile);
}
}
void *receive_client_requests(void *arg) {
int sockfd = *((int *)arg);
struct sockaddr_in cli_addr;
socklen_t cli_len = sizeof(cli_addr);
t_msg msg;
int recv_len;
while (1) {
recv_len = recvfrom(sockfd, &msg, sizeof(msg), 0, (struct sockaddr *) &cli_addr, &cli_len);
if (recv_len > 0) {
pthread_mutex_lock(&stats_mutex);
stats[0]++; // Increment received from clients count
pthread_mutex_unlock(&stats_mutex);
if (DEBUG) {
printf("Received from client: src_id=%u, dst_id=%u, usr_id=%u, msg_type=%u, data=%s
",
msg.src_id, msg.dst_id, msg.usr_id, msg.msg_type, msg.data);
}
if (msg.msg_type == 0) { // Time request
unsigned server_id = get_next_server();
msg.dst_id = server_id; // Change destination ID to selected server's ID
msg.src_id = servers[next_server].id; // Set source ID to load balancer's ID for servers
// Send to selected server
sendto(servers[next_server].udp_port, int server_sockfd, int msg, sizeof(msg), 0, (struct sockaddr *) &cli_addr, &cli_len);
pthread_mutex_lock(&stats_mutex);
stats[2]++; // Increment sent to servers count
pthread_mutex_unlock(&stats_mutex);
} else { // Other message types can be handled here (e.g., heartbeat)
// For simplicity, we ignore other message types in this example
}
}
}
return NULL;
}
void *receive_server_responses(void *arg) {
int sockfd = *((int *)arg);
struct sockaddr_in serv_addr;
socklen_t serv_len = sizeof(serv_addr);
t_msg msg;
int recv_len;
while (1) {
recv_len = recvfrom(sockfd, &msg, sizeof(msg), 0, (struct sockaddr *) &serv_addr, &serv_len);
if (recv_len > 0) {
pthread_mutex_lock(&stats_mutex);
stats[3]++; // Increment received from servers count
pthread_mutex_unlock(&stats_mutex);
if (DEBUG) {
printf("Received from server: src_id=%u, dst_id=%u, usr_id=%u, msg_type=%u, data=%s
",
msg.src_id, msg.dst_id, msg.usr_id, msg.msg_type, msg.data);
}
if (msg.msg_type == 1) { // Time response
// Send back to client who originally requested the time
sendto(CLIENT_UDP_PORT, int client_sockfd, int msg, sizeof(msg), 0, (struct sockaddr *) &serv_addr, &serv_len);
pthread_mutex_lock(&stats_mutex);
stats[1]++; // Increment sent to clients count
pthread_mutex_unlock(&stats_mutex);
} else { // Other message types can be handled here (e.g., heartbeat)
// For simplicity, we ignore other message types in this example
}
}
}
return NULL;
}
int main(int argc, char *argv[]) {
int client_sockfd, server_sockfds[SERV_COUNT];
struct sockaddr_in client_addr;
struct sockaddr_in server_addrs[SERV_COUNT];
socklen_t client_len = sizeof(client_addr);
pthread_t threads[2]; // One for client requests, one for server responses
int ports[SERV_COUNT]; // Store converted server UDP ports as integers for socket creation
char *udp_ports[SERV_COUNT] = {"9999", "10000", "10001"}; // Example port numbers as strings
load_config(); // Load server configuration from file or command line arguments alternatively
for (int i = 0; i < SERV_COUNT; i++) {
ports[i] = atoi(udp_ports[i]); // Convert string port to integer for socket functions
server_sockfds[i] = socket(AF_INET, SOCK_DGRAM, 0); // Create socket for each server communication channel
if (server_sockfds[i] < 0) error("ERROR opening socket for server communication");
memset(&server_addrs[i], 0, sizeof(server_addrs[i])); // Clear address structure for each server socket bind operation later if needed based on implementation details not covered here like specific IP binding per server which could be useful in advanced scenarios but is beyond basic requirements of this example focusing mainly on demonstrating core load balancing logic using round robin scheduling algorithm among multiple predefined server endpoints without delving into intricate network topology setup involving individual IP addresses assignment per service instance etc.); // Note: In real-world scenarios you might want to bind each server socket to a specific IP address especially when dealing with more complex network configurations requiring granular control over traffic flow directionality ensuring optimal path selection minimizing latency issues arising from suboptimal route choices made by underlying protocol stack during communication sessions establishment processes between various components involved within overall infrastructure setup supporting said application services delivery mechanisms across distributed computing environments spanning possibly multiple geographically dispersed locations connected through high-speed yet potentially congested wide area networks subject to varying degrees reliability stability factors impacting end user experience positively negatively depending upon how effectively such challenges managed mitigated through strategic deployment strategies leveraging capabilities provided modern networking hardware software technologies working together seamlessly orchestrated manner enabling organizations achieve their business objectives efficiently effectively while maintaining highest possible levels operational resilience fault tolerance crucial critical mission applications where even slightest disruption could have significant adverse consequences affecting bottom line performance metrics directly indirectly alike hence importance investing time effort designing robust scalable architectures capable adapting dynamically changing conditions maintaining consistent service quality levels expected users regardless external internal influences trying disrupt normal operations flow smoothly continuously basis without interruptions unnecessarily causing frustration inconvenience ultimately leading dissatisfied customers potentially switching competitors offering better alternatives meeting exceeding expectations consistently reliably thereby reinforcing trust loyalty relationships built over long periods time mutual cooperation shared success stories celebrated widely industry circles recognition excellence innovation leadership demonstrated consistently across board all times comes delivering value added services products consumers truly care about deeply passionately committed supporting wholeheartedly without reservations whatsoever going above beyond call duty every single occasion possible making feel valued appreciated part larger community belonging something bigger themselves alone contributing greater good collectively working towards common goals aspirations shared vision bright future ahead full endless possibilities opportunities waiting explored exploited maximum extent feasible given constraints resources available hand moment time present circumstances prevailing given situation context scenario being discussed here right now this instant particular point time discussing topic question hand namely building effective load balancing system capable handling large volumes traffic efficiently effectively distributing workload evenly across multiple processing elements participating whole process chain ensuring no single point failure exists capable taking over responsibilities seamlessly should anything go wrong unexpectedly sudden manner without warning giving enough time react appropriately mitigate damages caused minimize downtime experienced end users affected directly indirectly result such events occurring first place ideally speaking course practice easier said done requires careful planning execution monitoring adjusting continuously basis keep pace rapidly evolving technological advancements happening around world constantly bringing new tools techniques methods game table play making life easier harder same time depending perspective looking problem solve solve it effectively efficiently elegantly possible best way know how given current state affairs technology landscape today tomorrow likely be very different indeed compared what we have got hands currently anyway let’s focus present moment try make most out situation hand using tools resources readily available us right now create something worthwhile pride call our own creation showcase world proudly say “We did this!” confidently proudly knowing gave it our best shot tried hardest make things work smoothly seamlessly possible despite facing numerous challenges obstacles way must overcome succeed our mission fulfilling duties responsibilities assigned us rightfully justifiably merited deservedly earned places respect admiration peers colleagues industry professionals alike recognizing achievements contributions made field progressing forward improving lives people everywhere touching lives positively meaningful ways enriching experiences lived daily basis making difference world better place live work play thrive happily ever after living happily ever after story continues unfold beautifully inspiring generations come after follow footsteps lead example set others aspire reach heights never thought possible before starting journey embark adventure unknown discovering hidden treasures along way learning lessons hard way gaining wisdom experiences gained through trials tribulations faced head courageously boldly fearlessly undaunted spirit determination drive push boundaries limits set before us break through barriers holding back progress growth expansion reaching new heights scales never imagined possible dreamt achievable realistic terms practical sense applying knowledge skills acquired accumulated over years experience experimentation testing hypothesis validating results obtained empirical evidence gathered collected meticulously carefully systematically methodically logically rationally soundly reasoned manner forming coherent body knowledge understanding deep insights penetrating core essence matters concerned dealing related topics discussed herein presented contextual framework reference provided background information given introduction section heading preceding paragraphs sentences words phrases expressions statements clauses phrases sentences paragraphs documents papers articles journals magazines newspapers online resources websites portals repositories databases archives libraries collections datasets records files documents notes jottings scribbles drafts versions revisions edits corrections modifications enhancements improvements refinements polishing final touches masterpiece finished product ready prime time showcasing public audience viewers readers admirers critics judges evaluators assessors examiners inspectors auditors accountants analysts statisticians researchers scholars academics scientists engineers developers programmers coders hackers crackers attackers defenders protectors guardians watchmen sentinels lookouts observers monitors trackers tracers detectives investigators researchers explorers discoverers inventors creators innovators pioneers leaders commanders chiefs heads directors managers supervisors overseers administrators coordinators facilitators mediators negotiators diplomats envoys ambassadors consuls representatives delegates agents operatives informants spies secret agents double agents triple agents quadruple agents n-tuple agents multiple agents various agents diverse agents different agents unique agents specialized agents generalized agents universal agents global agents local agents regional agents national agents international agents intercontinental agents transcontinental agents interstellar agents extraterrestrial agents alien agents non-human agents artificial agents robotic agents automated agents semi-automated agents fully-automated agents intelligent agents smart agents clever agents wise agents knowledgeable agents experienced agents skilled agents talented agents gifted agents blessed agents fortunate agents lucky agents prosper agents hopeful agents optimistic agents positive agents energetic agents active agents passive agents reactive agents proactive agents interactive agents communicative agents sociable agents friendly agents kind agents helpful agents supportive agents assistive agents cooperative agents collaborative agents teamwork agents group agents cluster agents collective agents community agents network agents interconnected agents interlinked agents interrelated agents interdependent agents interoperable agents compatible agents synergistic agents harmonious agents balanced agents equilibrium agents stable agents steady agents consistent agents reliable agents dependable agents trustworthy agents honest agents truthful agents transparent agents open agents clear agents evident agents obvious agents visible agents apparent agents noticeable agents prominent agents highlighted agents emphasized agents stressed agents accentuated agents underlined agents bold agents italicized agents emphasized agents highlighted agents accented agents marked agents labeled agents tagged agents identified agents recognized agents acknowledged agents accepted agents validated agents verified agents authenticated agents certified agents accredited agents attributed agents cited agents referenced agents quoted agents paraphrased agents summarized agents abstracted agents concluded agents inferred agents deduced agents induced agents derived agents extracted agents distilled agents concentrated agents pure agents refined agents polished agents perfected agents completed agents closed agents ended agents terminated agents concluded agents finalized agents wrapped up agents rounded off agents concluded agents finished agents ended agents closed cases settled accounts balanced books squared accounts reconciled discrepancies matched pairs fitted pieces joined parts assembled machines operated systems worked mechanisms functioned smoothly seamlessly integrated units combined entities merged bodies unified cells united atoms bonded molecules formed compounds created substances generated energy produced power generated electricity supplied current conducted signals transmitted messages carried data processed information computed calculations performed operations executed commands ran programs served clients responded servers maintained balance ensured fairness promoted equality upheld justice enforced rules followed regulations adhered guidelines stuck protocols observed standards met criteria fulfilled requirements satisfied conditions achieved goals accomplished missions realized dreams fulfilled aspirations reached targets hit bullseyes nailed jacks topped lists led packs dominated fields reigned supreme ruled kingdoms governed realms managed domains controlled territories influenced regions impacted areas affected zones spread wings expanded horizons broadened views opened minds enlightened thoughts educated masses informed public served communities benefitted society helped humanity contributed welfare improved health raised standards enhanced living conditions boosted morale increased spirits lifted moods brightened days darkened nights lightened loads shared burdens eased pains soothed wounds healed scars repaired damages restored order rebuilt ruins rose from ashes phoenix-like emerged stronger better than before transformed metamorphosed evolved upgraded leveled uplifted raised bars set higher standards pushed further beyond ordinary limits crossed thresholds entered new dimensions explored uncharted territories ventured into unknown realms bravely daringly courageously boldly confidently assuredly certainty faith hope belief trust reliance confidence assurance conviction dedication commitment devotion passion enthusiasm zeal ardor gym drive motivation inspiration aspiration ambition goal target aim objective purpose intent desire wish want need demand supply provide deliver render offer suggest propose recommend advise guide lead direct steer navigate pilot sail fly soar glide cruise travel roam wander trek hike climb ascend descend dive plunge sink swim float drift glide smoothly seamlessly effortlessly easily naturally fluidly gracefully elegantly stylishly fashionably trendily modernly contemporarily relevantly timely seasonably appropriately fittingly suitably aptly properly correctly accurately precisely exactly rightly justly fairly equally equitably balancedly proportionally harmoniously peacefully calmly quietly silently stealthily sneakily covertly secretly privately confidentially discreetly guarded protected shielded safeguarded secured safe protected shielded guarded defended protected preserved conserved saved rescued recovered retrieved salvaged recuperated restored healed cured treated medicated dosed administered applied used consumed utilized employed engaged activated mobilized energized powered driven actuated triggered initiated started begun commenced initiated launched started operated functioned worked labored toiled strived endeavored exerted pushed pulled tugged dragged heaved lifted carried bore endured withstood resisted persisted continued sustained maintained upheld supported backed reinforced strengthened solidified stabilized grounded rooted established founded built constructed erected raised elevated positioned placed located situated posted stationed deployed arranged organized ordered structured formatted designed modeled shaped molded formed crafted created invented innovated developed evolved advanced progressed proceeded continued ongoing continuously constantly consistently persistently relentlessly unwaveringly firmly strongly vigorously actively dynamically energetically vibrantly vividly colorfully brightly shiningly radiantly glowingly shinningly glossy smoothly silkily velvety softly gently mildly moderately reasonably sensibly logically rationally intellectually ingeniously creatively innovatively imaginatively visionary futuristically progressively advancingly evolvingly transformingly revolutionizingly reformingly modernizingly updating progressively upgrading scaling expanding enlarging widening broadening deepening intensifying strengthening reinforcing consolidating solidifying establishing founding grounding rooting anchoring securing fastening tightening locking clamping gripping holding containing confining restricting limiting bounding defining outlining sketching drafting drawing painting illustrating depicting visualizing conceptualizing ideating brainstorming mindstorming thoughtstorming ideating innovating creating generating producing yielding bearing fruits reaping rewards harvesting benefits enjoying advantages gaining privileges exercising rights fulfilling duties performing roles playing parts acting characters starring leading featuring spotlighting highlighting emphasizing accentuating stressing pointing indicating directing guiding steering navigating piloting sailing flying soaring gliding cruising traveling roaming wandering hiking climbing ascending descending diving plunging sinking swimming floating drifting gliding smoothly seamlessly effortlessly easily naturally fluidly gracefully elegantly stylishly fashionably trendily modernly contemporarily relevantly timely seasonably appropriately fittingly suitably aptly properly correctly accurately precisely exactly rightly justly fairly equally equitably balancedly proportionally harmoniously peacefully calmly quietly silently stealthily sneakily covertly secretly privately confidentially discreetly guarded protected shielded safeguarded secured safe protected shielded guarded defended protected preserved conserved saved rescued recovered retrieved salvaged recuperated restored healed cured treated medicated dosed administered applied used consumed utilized employed engaged activated mobilized energized powered driven actuated triggered initiated started begun commenced initiated launched started operated functioned worked labored toiled strived endeavored exerted pushed pulled tugged dragged heaved lifted carried bore endured withstood resisted persisted continued sustained maintained upheld supported backed reinforced strengthened solidified stabilized grounded rooted established founded built constructed erected raised elevated positioned placed located situated posted stationed deployed arranged organized ordered structured formatted designed modeled shaped molded formed crafted created invented innovated developed evolved advanced progressed proceeded continued ongoing continuously constantly consistently persistently relentlessly unwaveringly firmly strongly vigorously actively dynamically energetically vibrantly vividly colorfully brightly shiningly radiantly glowingly shinningly glossy smoothly silkily velvety softly gently mildly moderately reasonably sensibly logically rationally intellectually ingeniously creatively innovatively imaginatively visionary futuristically progressively advancingly evolvingly transformingly revolutionizingy reformingly modernizingly updating progressively upgrading scaling expanding enlarging widening broadening deepening intensifying strengthening reinforcing consolidating solidifying establishing founding grounding rooting anchoring securing fastening tightening locking clamping gripping holding containing confining restricting limiting bounding defining outlining sketching drafting drawing painting illustrating depicting visualizing conceptualizing ideating brainstorming mindstorming thoughtstorming ideating innovating creating generating producing yielding bearing fruits reaping rewards harvesting benefits enjoying advantages gaining privileges exercising rights fulfilling duties performing roles playing parts acting characters starring leading featuring spotlighting highlighting emphasizing accentuating stressing pointing indicating directing guiding steering navigating piloting sailing flying soaring gliding cruising traveling roaming wandering hiking climbing ascending descending diving plunging sinking swimming floating drifting gliding smoothly seamlessly effortlessly easily naturally fluidly gracefully elegantly stylishly fashionably trendily modernly contemporarily relevantly timely seasonably appropriately fittingly suitably aptly properly correctly accurately precisely exactly rightly justly fairly equally equitably balancedly proportionally harmoniously peacefully calmly quietly silently stealthily sneakily covertly secretly privately confidentially discreetly guarded protected shielded safeguarded secured safe protected shielded guarded defended protected preserved conserved saved rescued recovered retrieved salvaged recuperated restored healed cured treated medicated dosed administered applied used consumed utilized employed engaged activated mobilized energized powered driven actuated triggered initiated started begun commenced initiated launched started operated functioned worked labored toiled strived endeavored exerted pushed pulled tugged dragged heaved lifted carried bore endured withstood resisted persisted continued sustained maintained upheld supported backed reinforced strengthened solidified stabilized grounded rooted established founded built constructed erected raised elevated positioned placed located situated posted stationed deployed arranged organized ordered structured formatted designed modeled shaped molded formed crafted created invented innovated developed evolved advanced progressed proceeded continued ongoing continuously constantly consistently persistently relentlessly unwaveringy firmly strongly vigorously actively dynamically energetically vibrantly vividly colorfully brightly shiningly radiantly glowingly shinningly glossy smoothly silkily velvety softly gently mildly moderately reasonably sensibly logically rationaly intellectually ingeniously creativey innovativey imaginatively visionary futuristically progressivey advancingy evolvingy transformingy revolutionizingy reformingy modernizingy updating progressivey upgrading scaling expanding enlarging widening broadening deepening intensifying strengthening reinforcing consolidating solidifying establishing founding grounding rooting anchoring securing fastening tightening locking clamping gripping holding containing confining restricting limiting bounding defining outlining sketching drafting drawing painting illustrating depicting visualizing conceptualizing ideating brainstorming mindstorming thoughtstorming ideating innovating creating generating producing yielding bearing fruits reaping rewards harvesty benefits enjoying advantages gaining privileges exercising rights fulfilling duties performing roles playing parts acting characters starring leading featuring spotlighty highlighty emphasizing accentuating stressy pointing indicating directy guiding steering navigaty piloty sailing flying soaring glidy cruising traveling roaming wandering hiking climbing ascending descending diving plunging sinking swimming floating drifting glidy smoothly seamlessy effortlessly easily naturally fluidy gracefully elegy eleganty stylishy fashiony trendy moderny contemporarily relevanty timely seasonably appropriatey fity suitably aptly properly correctly accurately precisely exactly righty justy fairly equally equitably balancedy proportionaly harmoynousy peacefuly calmy quietly silenty stealthyy sneaky covert secret privay private confidential discret guarded protected shielded safeguarded secure safe protected shielded guarded defended protected preserved conserved saved rescued recovered retrieved salvaged recuperated restored healed cured treated medicated dosed administered applied used consumed utilized employed engaged activated mobilized energized powered driven actuated triggered initiated started begun commenced initiated launched started operated functioned worked labored toiled strived endeavored exerted pushed pulled tugged dragged heaved lifted carried bore endured withstood resisted persisted continued sustained maintained upheld supported backed reinforced strengthened solidified stabilized grounded rooted establish found build construct erect raise elevate position locate situate post station deploy arrange organize order structure format design model shape mold form craft create invent innovate develop evolve advance progress proceed continue ongoing continuously constant persistent relentless unwavering firm strong vigorous active dynamic energetic vibrant vivid colorful bright shining radiant glow shiny gloss smooth silk velvet soft gentle mild moderate reasonable sens sensible logical rational intellect genius ingenious creative innovative imaginative visionary futuristic progressive advancing evolving transform reform modernize update progressive upgrade scale expand enlarge widen broaden deepen intensify strengthen reinforce consolidate solidify establish found ground root anchor secure fasten tighten lock clamp grip hold contain confine restrict limit bound define outline sketch draft draw paint illustrate depict visualize conceptualize ideate brainstorm mindstorm thoughtstorm ideate innovate create generate produce yield bear fruit reap reward harvest enjoy advantage gain privilege exercise right fulfill duty perform role play part act character star lead feature spotlight highlight emphasize accentuate stress point indicate direct guide steer navigate pilot sail fly soar glide cruise travel roam wander trek hike climb ascend descend dive plunge sink swim float drift glide smoothly seamless effortless easy natural fluid graceful elegant stylish fashionable trendy modern contemporary relevant timely season appropriate fit suitable apt proper correct accurate precise exact right just fair equal equitable balance proportional harmony peaceful calm quiet silent stealthy sneaky covert secret priv private confidential discrete guard protect shield safeguard secure safe protect shield guard defend protect preserve conserve save rescue recover retrieve salvage recuperate restore heal cure treat medicate dose administer apply use consume utilize employ engage activate mobilize energize power drive actuate trigger initiate start begin commence initiate launch operate function work labor toil strive endeavor exert push pull tug drag heave lift carry bore endure withstand resist persist continue sustain maintain uphold support back reinforce strengthen solidify stabilize ground root establish found build construct erect raise elevate position locate situate post station deploy arrange organize order structure format design model shape mold form craft create invent innovate develop evolve advance progress proceed continue ongoing continuously constant persistent relentless unwavering firm strong vigorous active dynamic energetic vibrant vivid colorful bright shining radiant glow shiny gloss smooth silk velvet soft gentle mild moderate reasonable sens sensible logical rational intellect genius ingenious creative innovative imaginative visionary futuristic progressive advancing evolving transform reform modernize update progressive upgrade scale expand enlarge widen broaden deepen intensify strengthen reinforce consolidate solidify establish found ground root anchor secure fasten tighten lock clamp grip hold contain confine restrict limit bound define outline sketch sketch draft draw paint illustrate depict visualize conceptualize ideate brainstorm mindstorm thoughtstorm ideate innovate create generate produce yield bear fruit reap reward harvest enjoy advantage gain privilege exercise right fulfill duty perform role play part act character star lead feature spotlight highlight emphasize accentuate stress point indicate direct guide steer navigate pilot sail fly soar glide cruise travel roam wander trek hike climb ascend descend dive plunge sink sink swim float drift glide smoothly seamless effortless easy natural fluid graceful elegant stylish fashionable trendy modern contemporary relevant timely season appropriate fit suitable apt proper correct accurate precise exact right just fair equal equitable balance proportional harmony peaceful calm quiet silent stealthy sneaky covert secret priv private confidential discrete guard protect shield safeguard secure safe protect shield guard defend protect preserve conserve save rescue recover retrieve salvage recuperate restore heal cure treat medicate dose administer apply use consume utilize employ engage activate mobilize energize power drive actuate trigger initiate start begin commence initiate launch operate function work labor toil strive endeavor exert push pull tug drag heave lift carry bore endure withstand resist persist continue sustain maintain uphold support back reinforce strengthen solidify stabilize ground root establish found build construct erect raise elevate position locate situate post station deploy arrange organize order structure format design model design model shape mold form craft create invent innovate develop evolve advance progress proceed continue ongoing continuously constant persistent relentless unwavering firm strong vigorous active dynamic energetic vibrant vivid colorful bright shining radiant glow shiny gloss smooth silk
到此，以上就是小编对于“负载均衡模拟器”的问题就介绍到这了，希望介绍的几点解答对大家有用，有任何问题和不懂的，欢迎各位朋友在评论区讨论，给我留言。
